Deposits (Details Textual) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Deposits
FDIC Insurance limit	$ 250,000
Time deposits that meet or exceed FDIC Insurance limit	244,999,000	$ 193,962,000
Overdraft demand deposits reclassified as loans	5,992,000	4,402,000
Deposits with related parties	$ 26,260,000	$ 25,641,000