Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2014

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

	Options	Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (in years)		Aggregate Intrinsic Value (thousands)
Outstanding at December 31, 2013	714,712	$	7.17		7.58		─
Cancelled	(79,504)	$	2.83
Outstanding at March 31, 2014	635,208	$	7.71		6.05	$	355
Exercisable at March 31, 2014	556,343	$	8.39		5.78	$	286

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

	Shares	Weighted Average  Grant Date Fair Value
Outstanding at December 31, 2013	312,196	$	2.37
Granted	288,760	$	3.18
Vested and issued	(58,139)	$	2.06
Forfeited	(101,241)	$	2.14
Outstanding units at March 31, 2014	441,576	$	2.91
Vested and unissued at March 31, 2014	59,589	$	2.49