v3.25.2
Note 8 - Royalties Payable - Sales-based Royalties (Details) - AMIGO System Royalty [Member]
$ in Thousands
24 Months Ended
Dec. 31, 2007
USD ($)
Royalty Payment 1 [Member]  
Royalty percentage 4.00%
Maximum royalty payment $ 1,589
Royalty Payment 2 [Member]  
Royalty percentage 2.00%
Maximum royalty payment $ 3,179
Royalty Payment 3 [Member]  
Royalty percentage 1.00%