old_contents: #! /usr/bin/env python
  # encoding: utf-8
  
  from __future__ import print_function
  
  from xbrl import XBRLParser, GAAP, GAAPSerializer, DEISerializer
  
  xbrl_parser = XBRLParser(0)
  
  # Parse an incoming XBRL file
  file_to_parse = "../tests/sam-20130629.xml"
  
  xbrl = xbrl_parser.parse(file_to_parse)
  
  # Parse just the GAAP data from the xbrl object
  gaap_obj = xbrl_parser.parseGAAP(xbrl,
                                   doc_date="20131228",
                                   doc_type="10-K",
                                   context="current",
                                   ignore_errors=0)
  
  # Serialize the GAAP data
  serializer = GAAPSerializer()
  result = serializer.dump(gaap_obj)
  
  # Print out the serialized GAAP data
  print(result.data)
  
  
  # Parse just the DEI data from the xbrl object
  dei_obj = xbrl_parser.parseDEI(xbrl)
  
  # Serialize the DEI data
  serializer = DEISerializer()
  result = serializer.dump(dei_obj)
  
  # Print out the serialized DEI data
  print(result.data)
  
  # Parse the custom data from the xbrl object
  data_obj = xbrl_parser.parseCustom(xbrl)
  
  # Print out the custom data
  print(data_obj())
  
new_contents: #! /usr/bin/env python
  # encoding: utf-8
  
  from __future__ import print_function
  
  from xbrl import XBRLParser, GAAP, GAAPSerializer, DEISerializer
  
  xbrl_parser = XBRLParser(0)
  
  # Parse an incoming XBRL file
  file_to_parse = "../tests/sam-20130629.xml"
  
  xbrl = xbrl_parser.parse(file_to_parse)
  
  # Parse just the GAAP data from the xbrl object
  gaap_obj = xbrl_parser.parseGAAP(xbrl,
                                   doc_date="20131228",
                                   context="current",
                                   ignore_errors=0)
  
  # Serialize the GAAP data
  serializer = GAAPSerializer()
  result = serializer.dump(gaap_obj)
  
  # Print out the serialized GAAP data
  print(result.data)
  
  
  # Parse just the DEI data from the xbrl object
  dei_obj = xbrl_parser.parseDEI(xbrl)
  
  # Serialize the DEI data
  serializer = DEISerializer()
  result = serializer.dump(dei_obj)
  
  # Print out the serialized DEI data
  print(result.data)
  
  # Parse the custom data from the xbrl object
  data_obj = xbrl_parser.parseCustom(xbrl)
  
  # Print out the custom data
  print(data_obj())
  
subject: remove legacy doc_type parameter from gaap.py