Quarterly report pursuant to Section 13 or 15(d)

Note 3 - Intangible Assets (Details Textual)

v3.4.0.3
Note 3 - Intangible Assets (Details Textual)
3 Months Ended
Mar. 31, 2016
USD ($)
Mar. 31, 2015
USD ($)
PCB Permit [Member]    
Number of Definite-lived Permits 1  
Amortization of Intangible Assets $ 101,000 $ 127,000