Condensed Financial Statements of Parent Company (Schedule of Parent Company Balance Sheets) (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2015
Assets:
Cash	$ 25,993,000	$ 9,877,000
Loans receivable, net of allowance for loan losses	128,843,000	143,380,000
Accrued interest receivable	635,000	711,000
Investments in joint venture	891,000	887,000		$ 900,000
Property and equipment, net	216,000	87,000
Foreclosed assets, net	301,000	0
Servicing assets	100,000	212,000
Other assets	990,000	234,000
Total assets	158,021,000	155,439,000
Liabilities:
Term-debt	71,427,000	76,515,000
Notes payable, net of debt issuance costs	73,046,000	68,300,000
Accrued interest payable	266,000	249,000
Other liabilities	2,211,000	844,000
Total liabilities	146,950,000	145,908,000
Equity	11,071,000	9,531,000	$ 9,429,000
Total liabilities and members' equity	158,021,000	155,439,000
Ministry [Member]
Assets:
Cash	23,297,000	8,612,000
Loans receivable, net of allowance for loan losses	128,843,000	143,380,000
Accrued interest receivable	635,000	711,000
Investments in joint venture	891,000	887,000
Property and equipment, net	211,000	85,000
Foreclosed assets, net	301,000
Investments in subsidiaries	1,926,000	796,000
Due from subsidiaries	536,000	488,000
Servicing assets	100,000	212,000
Other assets	926,000	209,000
Total assets	157,666,000	155,380,000
Liabilities:
Term-debt	71,427,000	76,515,000
Notes payable, net of debt issuance costs	73,046,000	68,300,000
Accrued interest payable	266,000	249,000
Other liabilities	1,855,000	785,000
Total liabilities	146,594,000	145,849,000
Equity	11,072,000	9,531,000
Total liabilities and members' equity	$ 157,666,000	$ 155,380,000