Annual report pursuant to Section 13 and 15(d)

Note 9 - Long-term Debt Instruments (Details) (Parentheticals)

v3.3.1.900
Note 9 - Long-term Debt Instruments (Details) (Parentheticals)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Revolving Credit [Member] | Prime Rate [Member]    
Debt Instrument, Basis Spread on Variable Rate [1] 2.00% 2.00%
Revolving Credit [Member] | London Interbank Offered Rate (LIBOR) [Member]    
Debt Instrument, Basis Spread on Variable Rate [1] 3.00% 3.00%
Revolving Credit [Member]    
Reference rate [1] 3.50% 3.50%
Effective interest rate [1] 4.00% 4.10%
Term Loan [Member] | Prime Rate [Member]    
Debt Instrument, Basis Spread on Variable Rate [1] 2.50% 2.50%
Term Loan [Member] | London Interbank Offered Rate (LIBOR) [Member]    
Debt Instrument, Basis Spread on Variable Rate [1] 3.50% 3.50%
Term Loan [Member]    
Effective interest rate [1] 3.70% 3.70%
Periodic payment, principal [1] $ 190 $ 190
Promissory Note Dated August 2, 2013 [Member]    
Effective interest rate [2],[3] 2.99% 2.99%
Periodic payment, principal [2],[3] $ 125 $ 125
Number of monthly installments, interest only [2],[3] 12 12
Number of monthly installments [2],[3] 24 24
Promissory Note Dated February 12, 2013 ("New Note") [Member]    
Effective interest rate [3] 6.00% 6.00%
Periodic payment, principal [3] $ 10 $ 10
Effective interest rate 6.00% 6.00%
[1] Our Revolving Credit facility is collateralized by our accounts receivable and our Term Loan is collateralized by our property, plant, and equipment.
[2] Net of debt discount of ($50,000) and ($137,000) at December 31, 2015 and December 31, 2014, respectively. See "Promissory Notes and Installment Agreements" below for additional information.
[3] Uncollateralized note.