FAIR VALUE - RECURRING LEVEL 3 MEASUREMENTS (Details)	Sep. 30, 2019 USD ($) item	Dec. 31, 2018 USD ($)
Fair value inputs quantitative information
Consumer loans held for investment	$ 1,187,000	$ 1,922,000
Recurring basis
Fair value inputs quantitative information
Consumer loans held for investment	1,187,000	1,922,000
Recurring basis | Fair Value, Inputs, Level 3
Fair value inputs quantitative information
Consumer loans held for investment	1,187,000	1,922,000
Private label mortgage backed security | Recurring basis | Fair Value, Inputs, Level 3
Fair value inputs quantitative information
Mortgage backed security fair value	$ 3,595,000	$ 3,712,000
Valuation technique	us-gaap:ValuationTechniqueDiscountedCashFlowMember	us-gaap:ValuationTechniqueDiscountedCashFlowMember
Private label mortgage backed security | Minimum | Recurring basis | Constant Prepayment Rate | Fair Value, Inputs, Level 3
Fair value inputs quantitative information
Measurable input	0.030	0.065
Private label mortgage backed security | Minimum | Recurring basis | Probability of default | Fair Value, Inputs, Level 3
Fair value inputs quantitative information
Measurable input	0.018	0.018
Private label mortgage backed security | Minimum | Recurring basis | Loss Severity | Fair Value, Inputs, Level 3
Fair value inputs quantitative information
Measurable input	0.50	0.50
Private label mortgage backed security | Maximum | Recurring basis | Constant Prepayment Rate | Fair Value, Inputs, Level 3
Fair value inputs quantitative information
Measurable input	0.045	0.089
Private label mortgage backed security | Maximum | Recurring basis | Probability of default | Fair Value, Inputs, Level 3
Fair value inputs quantitative information
Measurable input	0.071	0.047
Private label mortgage backed security | Maximum | Recurring basis | Loss Severity | Fair Value, Inputs, Level 3
Fair value inputs quantitative information
Measurable input	0.75	0.75
Consumer loans
Fair value inputs quantitative information
Consumer loans held for investment	$ 1,187,000	$ 1,922,000
Consumer loans | Recurring basis | Fair Value, Inputs, Level 3
Fair value inputs quantitative information
Consumer loans held for investment	$ 1,187,000	$ 1,922,000
Valuation technique	us-gaap:ValuationTechniqueDiscountedCashFlowMember	us-gaap:ValuationTechniqueDiscountedCashFlowMember
Consumer loans | Recurring basis | Constant Prepayment Rate | Fair Value, Inputs, Level 3
Fair value inputs quantitative information
Measurable input	0.250	0.150
Consumer loans | Recurring basis | Probability of default | Fair Value, Inputs, Level 3
Fair value inputs quantitative information
Measurable input	0.210	0.450
Consumer loans | Recurring basis | Loss Severity | Fair Value, Inputs, Level 3
Fair value inputs quantitative information
Measurable input	0.210	0.200