L. Stock-Based Compensation (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Compensation cost on unvested options not yet recognized	$ 2,200
Compensation cost unrecognized weighted average period	1 year 7 months 24 days
Restricted Stock Units [Member]
Compensation cost on unvested options not yet recognized	$ 1,200
Compensation cost unrecognized weighted average period	2 years 11 months 9 days
Aggregate intrinsic value of options outstanding	$ 2,611	$ 238