Fair Value (Details 3) - USD ($)	Mar. 31, 2019	Dec. 31, 2018	Mar. 31, 2018	Dec. 31, 2017
Impairment loans	$ 488,000	$ 324,000
Other real estate owned	236,000	392,000	$ 569,000	$ 626,000
Fair Value, Inputs, Level 1 [Member] | Fair Value, Nonrecurring [Member]
Impairment loans	0	0
Other real estate owned	0	0
Fair Value, Inputs, Level 2 [Member] | Fair Value, Nonrecurring [Member]
Impairment loans	0	0
Other real estate owned	0	0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Nonrecurring [Member]
Impairment loans	488,000	324,000
Other real estate owned	236,000	153,000
Fair Value [Member]
Other real estate owned	$ 236,000	$ 153,000