UNSECURED BORROWINGS - Schedule of Subordinated Note Balances and Related Weighted Average Interest Rates (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Debt Instrument [Line Items]
Borrowings Outstanding	$ 98,090	$ 97,986
Effective interest rate	7.77%	8.08%
Face amount of junior subordinated notes	$ 100,000
October 2035 [Member]
Debt Instrument [Line Items]
Borrowings Outstanding	$ 34,276	$ 34,234
Effective interest rate	7.91%	7.91%
Junior subordinated notes, maturity period	Oct. 31, 2035
Face amount of junior subordinated notes	$ 35,000
December 2035 [Member]
Debt Instrument [Line Items]
Borrowings Outstanding	$ 39,282	$ 39,244
Effective interest rate	7.67%	7.68%
Junior subordinated notes, maturity period	Dec. 31, 2035
Face amount of junior subordinated notes	$ 40,000
September 2036 [Member]
Debt Instrument [Line Items]
Borrowings Outstanding	$ 24,532	$ 24,508
Effective interest rate	7.71%	8.96%
Junior subordinated notes, maturity period	Sep. 30, 2036
Face amount of junior subordinated notes	$ 25,000