9. Stockholders’ Equity (Details 2) - Restricted shares $ / shares in Units, shares in Thousands, $ in Thousands	9 Months Ended
	Sep. 30, 2015 USD ($) $ / shares shares
Non-vested restricted stock outstanding at December 31, 2014	140
Granted	0
Vested	(56)
Forfeited	(20)
Non-vested restricted stock outstanding at September 30, 2015	64
Weighted Average Grant Date Fair Value | $ / shares	$ 4.52
Granted | $ / shares	0
Vested | $ / shares	6.10
Forfeited | $ / shares	3.18
Weighted Average Grant Date Fair Value | $ / shares	$ 3.55
Aggregate Intrinsic Value, Vested | $	$ 539