diff --git a/app/src/main/kotlin/net/h34t/filemure/Util.kt b/app/src/main/kotlin/net/h34t/filemure/Util.kt
index b2279d2..021956e 100644
--- a/app/src/main/kotlin/net/h34t/filemure/Util.kt
+++ b/app/src/main/kotlin/net/h34t/filemure/Util.kt
@@ -39,6 +39,13 @@ fun Context.requireSession(): Session = this.getSession() ?: throw UnauthorizedR
 private val chars = ('a'..'z') + ('A'..'Z') + ('0'..'9')
 
 
-fun generateExtId(): String {
-    return (0..8).map { chars.random() }.joinToString("")
-}
+@JvmInline
+value class ExtId(val value: String) {
+    override fun toString() = value
+
+    companion object {
+        fun generate(): ExtId {
+            return ExtId((0..8).map { chars.random() }.joinToString(""))
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/kotlin/net/h34t/filemure/controller/DocumentController.kt b/app/src/main/kotlin/net/h34t/filemure/controller/DocumentController.kt
index 2e0b522..842b274 100644
--- a/app/src/main/kotlin/net/h34t/filemure/controller/DocumentController.kt
+++ b/app/src/main/kotlin/net/h34t/filemure/controller/DocumentController.kt
@@ -17,6 +17,13 @@ class DocumentController(val modifiers: TemplateModifiers, val repository: Sqlit
     private val dtf = DateTimeFormatter.ofLocalizedDateTime(FormatStyle.MEDIUM, FormatStyle.SHORT)
     private val isoDtf = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss")
 
+    fun documentDetail(ctx: Context) {
+        val session = ctx.requireSession()
+        val extId = ctx.pathParam("extId")
+
+
+    }
+
     fun createDocumentForm(ctx: Context) {
         val session = ctx.requireSession()
 
@@ -73,8 +80,8 @@ class DocumentController(val modifiers: TemplateModifiers, val repository: Sqlit
             ?: throw BadRequestResponse("")
         val fileIds = ctx.formParams("file_id").map { it.toLong() }
 
-        val id = repository.addDocument(session.id, title, referenceDate, tags, description, fileIds)
+        val extId = repository.addDocument(session.id, title, referenceDate, tags, description, fileIds)
 
-        ctx.redirectPRG("/document/$id")
+        ctx.redirectPRG("/document/$extId")
     }
 }
\ No newline at end of file
diff --git a/app/src/main/kotlin/net/h34t/filemure/repository/SqliteRepository.kt b/app/src/main/kotlin/net/h34t/filemure/repository/SqliteRepository.kt
index 1277e11..645fe59 100644
--- a/app/src/main/kotlin/net/h34t/filemure/repository/SqliteRepository.kt
+++ b/app/src/main/kotlin/net/h34t/filemure/repository/SqliteRepository.kt
@@ -1,7 +1,9 @@
 package net.h34t.filemure.repository
 
+import net.h34t.filemure.ExtId
 import net.h34t.filemure.LimboFile
-import net.h34t.filemure.generateExtId
+import net.h34t.filemure.core.entity.Document
+import net.h34t.filemure.core.entity.Tag
 import java.io.InputStream
 import java.sql.Connection
 import java.sql.DriverManager
@@ -18,7 +20,7 @@ class SqliteRepository(url: String) {
         connection.prepareStatement("INSERT INTO file (account_id, ext_id, filename, content_type, file_size, content) VALUES (?,?,?,?,?,?)")
             .use { stmt ->
                 stmt.setLong(1, accountId)
-                stmt.setString(2, generateExtId())
+                stmt.setString(2, ExtId.generate().toString())
                 stmt.setString(3, filename)
                 stmt.setString(4, contentType)
                 stmt.setLong(5, size)
@@ -70,9 +72,12 @@ class SqliteRepository(url: String) {
         tags: List<String>,
         description: String,
         fileIds: List<Long>
-    ): Long {
+    ): ExtId {
+
         val savePoint = connection.setSavepoint()
         try {
+            val extId = ExtId.generate()
+
             val documentId = connection.prepareStatement(
                 """INSERT INTO document 
             |(account_id, ext_id, title, description, tags, created, reference_date) 
@@ -80,7 +85,7 @@ class SqliteRepository(url: String) {
             |(?, ?, ?, ?, ?, datetime(), ?)""".trimMargin()
             ).use { stmt ->
                 stmt.setLong(1, accountId)
-                stmt.setString(2, generateExtId())
+                stmt.setString(2, extId.value)
                 stmt.setString(3, title)
                 stmt.setString(4, description)
                 stmt.setString(5, tags.joinToString(","))
@@ -102,10 +107,78 @@ class SqliteRepository(url: String) {
                 }
 
             connection.commit()
-            return documentId
+            return extId
         } catch (exception: Exception) {
             connection.rollback(savePoint)
             throw exception
         }
     }
+
+    fun getDocuments(accountId: Long): List<Document> {
+        connection.prepareStatement("""SELECT d.id, d.account_id, d.ext_id, d.title, d.description, d.tags, d.created, d.reference_date FROM document d WHERE account_id=?""")
+            .use { stmt ->
+                stmt.setLong(1, accountId)
+                val res = stmt.executeQuery()
+
+                val documentList = mutableListOf<Document>()
+
+                while (res.next()) {
+                    documentList.add(
+                        Document(
+                            id = res.getLong(1),
+                            extId = res.getString(3),
+                            title = res.getString(4),
+                            description = res.getString(5),
+                            tags = res.getString(6).split(",").map { Tag(it) },
+                            created = LocalDateTime.parse(res.getString(7), dtf),
+                            referenceDate = LocalDateTime.parse(res.getString(8), dtf),
+                            files = emptyList()
+                        )
+                    )
+                }
+
+
+                return documentList.toList()
+            }
+    }
+
+    fun getDocumentById(accountId: Long, id: Long): Document {
+        return connection.prepareStatement("""SELECT d.id, d.account_id, d.ext_id, d.title, d.description, d.tags, d.created, d.reference_date FROM document d WHERE id=? AND account_id=?""")
+            .use { stmt ->
+                stmt.setLong(1, id)
+                stmt.setLong(2, accountId)
+                val res = stmt.executeQuery()
+                Document(
+                    id = res.getLong(1),
+                    extId = res.getString(3),
+                    title = res.getString(4),
+                    description = res.getString(5),
+                    tags = res.getString(6).split(",").map { Tag(it) },
+                    created = LocalDateTime.parse(res.getString(7), dtf),
+                    referenceDate = LocalDateTime.parse(res.getString(8), dtf),
+                    // TODO load files
+                    files = emptyList()
+                )
+            }
+    }
+
+    fun getDocumentByExtId(accountId: Long, extId: String): Document {
+        return connection.prepareStatement("""SELECT d.id, d.account_id, d.ext_id, d.title, d.description, d.tags, d.created, d.reference_date FROM document d WHERE ext_id=? AND account_id=?""")
+            .use { stmt ->
+                stmt.setString(1, extId)
+                stmt.setLong(2, accountId)
+                val res = stmt.executeQuery()
+                Document(
+                    id = res.getLong(1),
+                    extId = res.getString(3),
+                    title = res.getString(4),
+                    description = res.getString(5),
+                    tags = res.getString(6).split(",").map { Tag(it) },
+                    created = LocalDateTime.parse(res.getString(7), dtf),
+                    referenceDate = LocalDateTime.parse(res.getString(8), dtf),
+                    // TODO load files
+                    files = emptyList()
+                )
+            }
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/tpl/net.h34t.filemure.tpl/Document.tpl.html b/app/src/main/tpl/net.h34t.filemure.tpl/Document.tpl.html
new file mode 100644
index 0000000..ac9306c
--- /dev/null
+++ b/app/src/main/tpl/net.h34t.filemure.tpl/Document.tpl.html
@@ -0,0 +1,15 @@
+<h1>{*$title}</h1>
+
+<p>Date: {*$referenceDate}"></p>
+
+<p>Tags: <span id="tags">{for $tags}<span>{*$tag}</span>{/for}</span></p>
+
+<p>Description:<br>
+    {*$description}
+</p>
+
+<ul>
+    {for $files}
+    <li><a href="/file/{*$extId}">{*$filename}</a> ({*$contentType})</li>
+    {/for}
+</ul>
diff --git a/core/src/main/kotlin/net/h34t/filemure/core/entity/Types.kt b/core/src/main/kotlin/net/h34t/filemure/core/entity/Types.kt
index 42b4087..5f7f1d0 100644
--- a/core/src/main/kotlin/net/h34t/filemure/core/entity/Types.kt
+++ b/core/src/main/kotlin/net/h34t/filemure/core/entity/Types.kt
@@ -1,16 +1,16 @@
 package net.h34t.filemure.core.entity
 
-import kotlinx.datetime.Instant
-import kotlinx.datetime.LocalDateTime
+import java.time.LocalDateTime
 import java.util.*
 
 class Document(
-    val id: UUID,
+    val id: Long,
+    val extId: String,
     val title: String,
     val description: String,
     val tags: List<Tag>,
-    val created: Instant,
-    val date: LocalDateTime,
+    val created: LocalDateTime,
+    val referenceDate: LocalDateTime,
     val files: List<DocFile>,
 )
 
@@ -29,6 +29,6 @@ data class DocFile(
     val id: UUID,
     val filename: String,
     val mimeType: MimeType,
-    val created: Instant,
+    val created: LocalDateTime,
 )