Earnings Per Share - Schedule of Earnings Per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Earnings Per Share Basic [Line Items]
Net income	$ 1,540	$ 10,537
Weighted average shares of common stock outstanding	16,775,513	10,769,530
Basic EPS	$ 0.03	$ 0.22
Weighted average shares of common stock outstanding	19,397,777	14,445,039
Diluted EPS	$ 0.03	$ 0.20
Common stock equivalents excluded from income per diluted share because of their anti-dilutive effect	1,511,000	653,000
Numerator Basic
Earnings Per Share Basic [Line Items]
Net income	1,540	10,537
Less net income allocated to participating securities	(1,065)	(8,213)
Net income attributable to common stock	475	2,324
Numerator Diluted
Earnings Per Share Basic [Line Items]
Net income	1,540	10,537
Less net income allocated to participating securities	(1,016)	(7,638)
Net income attributable to common stock	$ 524	$ 2,899
Denominator Diluted
Earnings Per Share Basic [Line Items]
Dilutive effect of stock options and restricted stock units	2,622,000	3,676,000
Weighted average shares of common stock outstanding	19,397,777	14,445,039