Fair Value (Details 1) - USD ($)	6 Months Ended		12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Loans held at fair value	$ 6,116,000		$ 5,420,000
Servicing asset	297,000		313,000
Servicing asset	297,140		313,489
Servicing Asset {1}
Origination of loans/additions	17,000	$ 48,000
Principal repayments/amortization	(2,000)	(56,000)
Change in fair value of financial instruments	(9,000)	0
Balance at June 30,2019 Begaining	311,000	319,000	319,000
Balance at June 30,2019 ending	297,000	313,000	311,000
Thousand
Loans held at fair value	6,116,000		5,420,000
Servicing asset	297,000		313,000
Thousand | Loans Held at Fair Value
Loans held at fair value	4,989,000		4,451,000
Loans Held at Fair Value
Origination of loans/additions	1,618,000	538,000
Principal repayments/amortization	(223,000)	(90,000)
Change in fair value of financial instruments	(700,000)	90,000
Balance at June 30,2019 Begaining	5,420,000	4,451,000	4,451,000
Balance at June 30,2019 ending	6,116,000	$ 4,989,000	5,420,000
Fair Value, Inputs, Level 1 | Thousand
Loans held at fair value	0		0
Servicing asset	0		0
Fair Value, Inputs, Level 2 | Thousand
Loans held at fair value	0		0
Servicing asset	0		0
Fair Value, Inputs, Level 3 | Thousand
Loans held at fair value	6,116,000		5,420,000
Servicing asset	297,000		313,000
Servicing asset	$ 311,000		$ 319,000
Fair Value, Inputs, Level 3 | Fair Value, Recurring
Fair Value Measurements Valuation Techniques	Discounted cash flow
Fair Value, Inputs, Level 3 | Fair Value, Recurring | Loans Held at Fair Value
Fair Value Measurements Valuation Techniques	Discounted cash flow
Maximum | Fair Value, Inputs, Level 3 | Fair Value, Recurring
Constant prepayment rate	18.59%		15.92%
Weighted average discount rate	17.37%		19.61%
Weighted average life	6 years 3 days		6 years 9 months 7 days
Maximum | Fair Value, Inputs, Level 3 | Fair Value, Recurring | Loans Held at Fair Value
Constant prepayment rate	18.09%		16.50%
Weighted average discount rate	12.49%		9.76%
Weighted average life	6 years 6 months		6 years 1 month 2 days
Average projected default rate	11.16%		10.12%
Minimum | Fair Value, Inputs, Level 3 | Fair Value, Recurring
Constant prepayment rate	6.94%		4.94%
Weighted average discount rate	7.96%		11.38%
Weighted average life	1 year 8 months 12 days		2 years 14 days
Minimum | Fair Value, Inputs, Level 3 | Fair Value, Recurring | Loans Held at Fair Value
Constant prepayment rate	10.92%		0.00%
Weighted average discount rate	8.80%		5.49%
Weighted average life	1 year 10 months 6 days		2 years 14 days
Average projected default rate	1.14%		1.07%