diff --git a/benches/parser.rs b/benches/parser.rs
index 3d5156e..f3058ad 100644
--- a/benches/parser.rs
+++ b/benches/parser.rs
@@ -1,23 +1,37 @@
 use crabrl::Parser;
 use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use std::path::Path;
 
-fn parse_small_file(c: &mut Criterion) {
+fn parse_sample_sec_file(c: &mut Criterion) {
     let parser = Parser::new();
-    let content = include_bytes!("../tests/fixtures/small.xml");
-
-    c.bench_function("parse_small", |b| {
-        b.iter(|| parser.parse_bytes(black_box(content)));
-    });
+    let sample_file = Path::new("fixtures/sample-sec.xml");
+    
+    if sample_file.exists() {
+        c.bench_function("parse_sample_sec", |b| {
+            b.iter(|| parser.parse_file(black_box(&sample_file)));
+        });
+    } else {
+        // If no fixtures exist, use a minimal inline XBRL for benchmarking
+        let minimal_xbrl = r#"<?xml version="1.0" encoding="UTF-8"?>
+<xbrl xmlns="http://www.xbrl.org/2003/instance">
+  <context id="ctx1">
+    <entity>
+      <identifier scheme="http://www.sec.gov/CIK">0000000000</identifier>
+    </entity>
+    <period>
+      <instant>2023-12-31</instant>
+    </period>
+  </context>
+  <unit id="usd">
+    <measure>iso4217:USD</measure>
+  </unit>
+</xbrl>"#;
+        
+        c.bench_function("parse_minimal", |b| {
+            b.iter(|| parser.parse_str(black_box(minimal_xbrl)));
+        });
+    }
 }
 
-fn parse_medium_file(c: &mut Criterion) {
-    let parser = Parser::new();
-    let content = include_bytes!("../tests/fixtures/medium.xml");
-
-    c.bench_function("parse_medium", |b| {
-        b.iter(|| parser.parse_bytes(black_box(content)));
-    });
-}
-
-criterion_group!(benches, parse_small_file, parse_medium_file);
+criterion_group!(benches, parse_sample_sec_file);
 criterion_main!(benches);
diff --git a/src/bin/crabrl_bench.rs b/src/bin/crabrl_bench.rs
deleted file mode 100644
index 8549146..0000000
--- a/src/bin/crabrl_bench.rs
+++ /dev/null
@@ -1,41 +0,0 @@
-use crabrl::Parser;
-use std::env;
-use std::time::Instant;
-
-fn main() {
-    let args: Vec<String> = env::args().collect();
-    if args.len() != 2 {
-        eprintln!("Usage: {} <xbrl_file>", args[0]);
-        std::process::exit(1);
-    }
-
-    let filepath = &args[1];
-    let parser = Parser::new();
-
-    let start = Instant::now();
-    match parser.parse_file(filepath) {
-        Ok(doc) => {
-            let elapsed = start.elapsed();
-            let ms = elapsed.as_secs_f64() * 1000.0;
-            println!(
-                "crabrl found: {} facts, {} contexts, {} units (in {:.3}ms)",
-                doc.facts.len(),
-                doc.contexts.len(),
-                doc.units.len(),
-                ms
-            );
-
-            // Additional stats
-            println!("Facts: {}", doc.facts.len());
-            println!("Contexts: {}", doc.contexts.len());
-            println!("Units: {}", doc.units.len());
-            println!("Tuples: {}", doc.tuples.len());
-            println!("Footnotes: {}", doc.footnotes.len());
-            println!("Time: {:.3}ms", ms);
-        }
-        Err(e) => {
-            eprintln!("Error parsing file: {}", e);
-            std::process::exit(1);
-        }
-    }
-}
diff --git a/src/simple_parser.rs b/src/simple_parser.rs
index acd9fe4..ae98025 100644
--- a/src/simple_parser.rs
+++ b/src/simple_parser.rs
@@ -14,6 +14,10 @@ impl Parser {
         Self::default()
     }
 
+    pub fn parse_str(&self, content: &str) -> Result<Document> {
+        self.parse_bytes(content.as_bytes())
+    }
+    
     pub fn parse_file<P: AsRef<Path>>(&self, path: P) -> Result<Document> {
         let content = std::fs::read(path)?;
         self.parse_bytes(&content)