XML 34 R40.htm IDEA: XBRL DOCUMENT v2.4.0.8
Note 8 - Debt (Details)
9 Months Ended
Sep. 30, 2014
Line of Credit [Member]
London Interbank Offered Rate (LIBOR) [Member]
Sep. 30, 2014
Line of Credit [Member]
USD ($)
Dec. 31, 2013
Line of Credit [Member]
USD ($)
Sep. 30, 2014
Dansensor [Member]
USD ($)
Sep. 30, 2014
Dansensor [Member]
DKK
Dec. 31, 2013
Dansensor [Member]
USD ($)
Note 8 - Debt (Details) [Line Items]            
Line of Credit Facility, Maximum Borrowing Capacity   $ 6,000,000   $ 1,700,000 10,000,000  
Debt Instrument, Description of Variable Rate Basis   one-month LIBOR        
Debt Instrument, Basis Spread on Variable Rate 0.0175%          
Line of Credit Facility, Interest Rate at Period End   2.00% 2.00%      
Long-term Line of Credit   $ 4,500,000 $ 4,000,000 $ 0   $ 264,000
Debt Instrument, Interest Rate, Stated Percentage           4.35%