PREFERRED STOCK AND COMMON STOCK WARRANT (Details) (USD $) In Thousands, except Share data, unless otherwise specified	0 Months Ended
	Nov. 14, 2014	Oct. 02, 2009	Mar. 31, 2015	Dec. 31, 2014
Class of Stock [Line Items]
Par value of common stock called by warrants (in dollars per share)			$ 0	$ 0
Series A Preferred Stock [Member]
Class of Stock [Line Items]
Preferred stock issued (in shares)		22,252
Preferred stock, par value (in dollars per share)		$ 0
Liquidation preference (in dollars per share)		$ 1,000
Value of preferred stock issued		$ 22,252
Preferred stock repurchased (in shares)	22,252
Series A Preferred Stock [Member] | Before November 14, 2014 [Member]
Class of Stock [Line Items]
Accrued dividend rate (in hundredths)	5.00%
Warrants [Member]
Class of Stock [Line Items]
Term of warrant		10 years
Numbers of common stock to be purchased with warrants (in shares)		628,588	636,378
Par value of common stock called by warrants (in dollars per share)		$ 0
Exercise price of warrants (in dollars per share)		$ 5.31	$ 5.25
Threshold of quarterly common stock cash dividends paid (in dollars per share)		$ 0.11