Earnings (loss) Per Common Share (Details Textual) (USD $) In Thousands, except Share data, unless otherwise specified	1 Months Ended	3 Months Ended
	Dec. 11, 2012	Mar. 31, 2013	Mar. 31, 2012
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Weighted average shares outstanding excludes anti-dilutive shares underlying options		2,900,000	1,500,000
Earnings (loss) Per Common Share (Textual) [Abstract]
Number of common shares in the basic and diluted earnings per common share		800,000	1,100,000
Nonvested restricted share		200,000	200,000
Public Offering Common stock shares	6,249,234
Public Offering, Net proceeds	$ 14,700	$ 4,118	$ 0
Public Offering By Company	2,500,000
Public Offering by Selling Shareholders	3,749,234
Public Offering, Price per share	$ 6.39
Additional Shares, Overallotment option		687,385
Performance Unit [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Weighted average shares outstanding excludes anti-dilutive shares underlying options		100,000