FAIR VALUE (Details Textual) - USD ($) $ / shares in Units, $ in Thousands			12 Months Ended
	Feb. 09, 2018	Jun. 30, 2015	Dec. 31, 2018	Dec. 31, 2017	May 31, 2018	Mar. 31, 2018	Dec. 31, 2016	Dec. 31, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Stock-based compensation and option amortization			$ 426	$ 723
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares			932,994
Payments for purchase of treasury stock			$ 0	338
Deemed Dividend on Redeemable Convertible Preferred Stock			3,493	2,716
Unrealized Gain (Loss) on Derivatives			(218)	0
Recovery of credit losses			1,968	6,461
Noncash recovery of credit losses			0	5,983
Impairment of real estate owned			581	744
Valuation allowance			$ 13,063	$ 12,682			$ 12,682
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross			110,979	116,830
Exercise price of shares granted (in dollars per share)			$ 2.42	$ 1.13
Vesting period				3 years
Forfeitures in period (in shares)				0
Performing Financing Receivable [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Mortgage Loans On Real Estate Outstanding Principal Amount			$ 15,400	$ 19,700
Mortgage Receivable [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Mortgage Loans On Real Estate Outstanding Principal Amount			$ 36,300	$ 32,400
Loans receivable valuation allowance (percentage)			37.11%	39.20%
Valuation allowance			$ 13,100	$ 12,700
Series B-3 Cumulative Convertible Preferred Stock [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Preferred stock, liquidation preference, percent			145.00%
Series B Preferred Stock [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Warrants Not Settleable in Cash, Fair Value Disclosure						$ 900
Series B-1 and B-2 Cumulative Convertible Preferred Stock [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Preferred stock, liquidation preference, percent			150.00%
Preferred stock, value, issued			$ 26,400	8,000
Convertible Preferred Stock, Shares Issued upon Conversion			8,200,000
Redeemable convertible preferred stock, shares issued								8,200,000
Preferred stock, redemption amount			$ 39,600	11,600
Preferred Stock Redemption Premium			13,200	$ 3,600
JPMorgan Chase Funding Inc. [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Warrant, authorized issuance	600,000
Warrant, exercise price per share (in USD per share)	$ 2.25
Warrant, period	2 years
JPMorgan Chase Funding Inc. [Member] | Series B-3 Cumulative Convertible Preferred Stock [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Redeemable convertible preferred stock, shares issued	2,352,941
JPMorgan Chase Funding Inc. [Member] | Series A Preferred Stock [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Redeemable convertible preferred stock, shares issued					22,000
Preferred stock, purchase price, value					$ 22,000
JPMorgan Chase Funding Inc. [Member] | Series B Preferred Stock [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Preferred stock, purchase price, value	$ 8,000
Paid-In Capital [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Issuance of common stock warrant, net of cost accretion			$ 700
Restricted Stock [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Shares, Granted			249,496	469,097
Stock-based compensation expense				$ 100
Payments for purchase of treasury stock				$ 300
Treasury stock purchase (in shares)				196,278
Vesting period				3 years
Management [Member] | Restricted Stock [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Shares, Granted			114,865	262,309
Stock Incentive Plan 2010 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross			110,979	116,830
Exercise price of shares granted (in dollars per share)				$ 1.13
Fair per share granted (in dollars per share)				$ 0.70
Vesting period			3 years	3 years
Forfeitures in period (in shares)			63,849	0
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized			$ 500
Period of recognition			1 year 7 months 18 days
2014 Non-Employee Director Compensation Plan [Member] | Restricted Stock [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Shares, Granted				116,772
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value		$ 1.74	$ 2.67	$ 1.13
Designated as Hedging Instrument [Member] | Interest Rate Cap [Member] | Cash Flow Hedging [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of derivative			$ 300
$1.81 Exercise Price [Member] | Stock Incentive Plan 2010 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Exercise price of shares granted (in dollars per share)			$ 1.81
Fair per share granted (in dollars per share)			$ 0.73