Fair Value (Details 3) - USD ($) $ in Thousands	Sep. 30, 2019	Jun. 30, 2019	Dec. 31, 2018	Jun. 30, 2018	Dec. 31, 2017
Other real estate owned	$ 236	$ 236	$ 392	$ 402	$ 626
Fair Value, Recurring [Member]
Impairment loans	131		324
Other real estate owned	236		392
Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 1 [Member]
Impairment loans	0		0
Other real estate owned	0		0
Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 2 [Member]
Impairment loans	0		0
Other real estate owned	0		0
Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member]
Impairment loans	131		324
Other real estate owned	$ 236		$ 392