Allowance for Loan Losses (Details 2) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Unpaid Principal Balance
TOTAL	$ 10,455		$ 10,516
Recorded Investment
Impaired Financing Receivable, with Related Allowance, Recorded Investment	1,526		1,639
Fair value	10,455		10,516
Allowance For Loan Losses Allocated
TOTAL	763		737
Average Recorded Investment
TOTAL	10,486	$ 11,831	11,118
Interest Income Recognized
TOTAL	0	0	0
Cash Basis Interest Income Recognized
TOTAL	0	0	0
Commercial & Industrial
Unpaid Principal Balance
With no related allowance recorded:	853		589
With an allowance recorded:	1,733		1,819
Recorded Investment
With no related allowance recorded:	853		589
Impaired Financing Receivable, with Related Allowance, Recorded Investment	1,733		1,819
Fair value	1,202		1,226
Allowance For Loan Losses Allocated
With no related allowance recorded:	0		0
With an allowance recorded:	531		593
Average Recorded Investment
With no related allowance recorded:	721	788	698
With an allowance recorded:	1,775	488	688
Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Cash Basis Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Farmland
Unpaid Principal Balance
With no related allowance recorded:	1,953		2,022
With an allowance recorded:	210		211
Recorded Investment
With no related allowance recorded:	1,953		2,022
Impaired Financing Receivable, with Related Allowance, Recorded Investment	210		211
Fair value	170		167
Allowance For Loan Losses Allocated
With no related allowance recorded:	0		0
With an allowance recorded:	40		44
Average Recorded Investment
With no related allowance recorded:	1,988	930	1,579
With an allowance recorded:	211	3,041	1,691
Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Cash Basis Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Non Farm, Non Residential
Unpaid Principal Balance
With no related allowance recorded:	0		0
With an allowance recorded:	0		0
Recorded Investment
With no related allowance recorded:	0		0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0		0
Fair value	0		0
Allowance For Loan Losses Allocated
With no related allowance recorded:	0		0
With an allowance recorded:	0		0
Average Recorded Investment
With no related allowance recorded:	0	2,442	1,443
With an allowance recorded:	0	0	0
Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0
Cash Basis Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Agriculture
Unpaid Principal Balance
With no related allowance recorded:	0		0
With an allowance recorded:	346		346
Recorded Investment
With no related allowance recorded:	0		0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	346		346
Fair value	154		0
Allowance For Loan Losses Allocated
With no related allowance recorded:	0		0
With an allowance recorded:	192		100
Average Recorded Investment
With no related allowance recorded:	0	116	49
With an allowance recorded:	346	537	316
Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Cash Basis Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
All Other Commercial
Unpaid Principal Balance
With no related allowance recorded:	1,108		1,114
With an allowance recorded:	0		0
Recorded Investment
With no related allowance recorded:	1,108		1,114
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0		0
Fair value	0		0
Allowance For Loan Losses Allocated
With no related allowance recorded:	0		0
With an allowance recorded:	0		0
Average Recorded Investment
With no related allowance recorded:	1,111	1,218	1,172
With an allowance recorded:	0	0	0
Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Cash Basis Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
First Liens
Unpaid Principal Balance
With no related allowance recorded:	4,252		4,415
With an allowance recorded:	0		0
Recorded Investment
With no related allowance recorded:	4,252		4,415
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0		0
Fair value	0		0
Allowance For Loan Losses Allocated
With no related allowance recorded:	0		0
With an allowance recorded:	0		0
Average Recorded Investment
With no related allowance recorded:	4,334	2,032	3,371
With an allowance recorded:	0	221	88
Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Cash Basis Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Home Equity
Unpaid Principal Balance
With no related allowance recorded:	0		0
With an allowance recorded:	0		0
Recorded Investment
With no related allowance recorded:	0		0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0		0
Fair value	0		0
Allowance For Loan Losses Allocated
With no related allowance recorded:	0		0
With an allowance recorded:	0		0
Average Recorded Investment
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Cash Basis Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Junior Liens
Unpaid Principal Balance
With no related allowance recorded:	0		0
With an allowance recorded:	0		0
Recorded Investment
With no related allowance recorded:	0		0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0		0
Fair value	0		0
Allowance For Loan Losses Allocated
With no related allowance recorded:	0		0
With an allowance recorded:	0		0
Average Recorded Investment
With no related allowance recorded:	0	18	23
With an allowance recorded:	0	0	0
Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Cash Basis Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Multifamily
Unpaid Principal Balance
With no related allowance recorded:	0		0
With an allowance recorded:	0		0
Recorded Investment
With no related allowance recorded:	0		0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0		0
Fair value	0		0
Allowance For Loan Losses Allocated
With no related allowance recorded:	0		0
With an allowance recorded:	0		0
Average Recorded Investment
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Cash Basis Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
All Other Residential
Unpaid Principal Balance
With no related allowance recorded:	0		0
With an allowance recorded:	0		0
Recorded Investment
With no related allowance recorded:	0		0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0		0
Fair value	0		0
Allowance For Loan Losses Allocated
With no related allowance recorded:	0		0
With an allowance recorded:	0		0
Average Recorded Investment
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Cash Basis Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Motor Vehicle
Unpaid Principal Balance
With no related allowance recorded:	0		0
With an allowance recorded:	0		0
Recorded Investment
With no related allowance recorded:	0		0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0		0
Fair value	0		0
Allowance For Loan Losses Allocated
With no related allowance recorded:	0		0
With an allowance recorded:	0		0
Average Recorded Investment
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Cash Basis Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
All Other Consumer
Unpaid Principal Balance
With no related allowance recorded:	0		0
With an allowance recorded:	0		0
Recorded Investment
With no related allowance recorded:	0		0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0		0
Fair value	0		0
Allowance For Loan Losses Allocated
With no related allowance recorded:	0		0
With an allowance recorded:	0		0
Average Recorded Investment
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Cash Basis Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	$ 0	$ 0	$ 0

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Total ofImpaired Financing Receivable loan losses alocated.

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