XML 91 R51.htm IDEA: XBRL DOCUMENT v2.4.0.8
Note 5 - Accounts Receivable (Details) (USD $)
Dec. 31, 2013
Dec. 31, 2012
Note 5 - Accounts Receivable (Details) [Line Items]    
Receivables, Long-term Contracts or Programs $ 38,865,000 $ 38,840,000
US Government [Member]
   
Note 5 - Accounts Receivable (Details) [Line Items]    
Receivables, Long-term Contracts or Programs $ 2,620,000 $ 620,000