Condensed Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (USD $) In Thousands, except Share data	Total	Redeemable Convertible Preferred Stock	Convertible Series A	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated earnings (deficit) [Member]
Beginning Balance at Dec. 31, 2013	$ 65,129			$ 2	$ 77,142	$ (12,015)
Beginning Balance, Shares at Dec. 31, 2013				201,842,351
Net income	3,070					3,070
Issuance of preferred stock and warrants to purchase common stock, net of offering costs	19,224		1,000,000		19,224
Issuance of preferred stock and warrants to purchase common stock, net of offering costs, Shares			1,000,000
Series B preferred stock dividends					9,455	(9,455)
Issuance of common stock under restricted share compensation arrangement, Shares				500,894
Equity-based compensation	807				807
Convertible preferred stock, shares issued			1,000,000
Ending Balance at Dec. 31, 2014	88,230			2	106,628	(18,400)
Ending Balance, Shares at Dec. 31, 2014	202,343,245			202,343,245
Net income	5,501					5,501
Series B preferred stock dividends	(4,248)					(4,248)
Issuance of preferred stock (par value as net proceeds treated as mezzanine)		600,000
Equity-based compensation	384				384
Preferred Stock Issued Shares Issued Value		502,213
Preferred Stock Value, Ending Balance		502,213
Redeemable Convertible preferred stock, shares outstanding		600,000
Ending Balance at Mar. 31, 2015	$ 89,867			$ 2	$ 107,012	$ (17,147)
Ending Balance, Shares at Mar. 31, 2015	202,343,245		1,000,000	202,343,245