6. Fair Value (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
U. S. Government sponsored enterprises	$ 7,990	$ 7,886
Mortgage-backed obligations of federal agencies	364	403
Total securities available for sale	8,354	8,289
Derivatives (Indexed CD product)	67	44
Fair Value Inputs Level 1 [Member]
U. S. Government sponsored enterprises	0	0
Mortgage-backed obligations of federal agencies	0	0
Total securities available for sale	0	0
Derivatives (Indexed CD product)	0	0
Fair Value Inputs Level 2 [Member]
U. S. Government sponsored enterprises	7,990	7,886
Mortgage-backed obligations of federal agencies	364	403
Total securities available for sale	8,354	8,289
Derivatives (Indexed CD product)	67	44
Fair Value Inputs Level 3 [Member]
U. S. Government sponsored enterprises	0	0
Mortgage-backed obligations of federal agencies	0	0
Total securities available for sale	0	0
Derivatives (Indexed CD product)	$ 0	$ 0