Allowance for Loan Losses (Details 2) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Unpaid Principal Balance
TOTAL	$ 9,895		$ 9,895		$ 10,018
Recorded Investment
Impaired Financing Receivable, with Related Allowance, Recorded Investment	1,813		1,813		2,352
Fair value	9,602		9,602		9,725
Allowance For Loan Losses Allocated
TOTAL	918		918		1,159
Average Recorded Investment
Impaired Financing Receivable, Average Recorded Investment	8,875	$ 15,440	9,157	$ 15,159	13,157
Interest Income Recognized
Impaired Financing Receivable, Interest Income, Accrual Method	0	0	0	0	0
Cash Basis Interest Income Recognized
TOTAL	0	0	0	0	0
Commercial & Industrial
Unpaid Principal Balance
With no related allowance recorded:	529		529		1,516
With an allowance recorded:	994		994		998
Recorded Investment
With no related allowance recorded:	236		236		1,223
Impaired Financing Receivable, with Related Allowance, Recorded Investment	994		994		998
Fair value	906		906		786
Allowance For Loan Losses Allocated
With no related allowance recorded:	0		0		0
With an allowance recorded:	88		88		212
Average Recorded Investment
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	650	2,779	841	2,161	1,796
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	797	4,413	864	4,900	3,463
Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method	0	0	0	0	0
Cash Basis Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method	0	0	0	0	0
Farmland
Unpaid Principal Balance
With no related allowance recorded:	1,465		1,465		0
With an allowance recorded:	0		0		0
Recorded Investment
With no related allowance recorded:	1,465		1,465		0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0		0		0
Fair value	0		0		0
Allowance For Loan Losses Allocated
With no related allowance recorded:	0		0		0
With an allowance recorded:	0		0		0
Average Recorded Investment
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	733	0	488	0	0
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	0	0	0	0	0
Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method	0	0	0	0	0
Cash Basis Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method	0	0	0	0	0
Non Farm, Non Residential
Unpaid Principal Balance
With no related allowance recorded:	3,084		3,084		3,202
With an allowance recorded:	1,129		1,129		1,415
Recorded Investment
With no related allowance recorded:	3,084		3,084		3,202
Impaired Financing Receivable, with Related Allowance, Recorded Investment	1,129		1,129		1,415
Fair value	431		431		674
Allowance For Loan Losses Allocated
With no related allowance recorded:	0		0		0
With an allowance recorded:	698		698		741
Average Recorded Investment
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	3,119	1,978	3,147	1,318	2,080
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	1,153	4,417	1,240	5,162	3,682
Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method	0	0	0	0	0
Cash Basis Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method	0	0	0	0	0
Agriculture
Unpaid Principal Balance
With no related allowance recorded:	635		635		0
With an allowance recorded:	0		0		0
Recorded Investment
With no related allowance recorded:	635		635		0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0		0		0
Fair value	0		0		0
Allowance For Loan Losses Allocated
With no related allowance recorded:	0		0		0
With an allowance recorded:	0		0		0
Average Recorded Investment
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	318	0	212	0	0
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	0	0	0	0	0
Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method	0	0	0	0	0
Cash Basis Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method	0	0	0	0	0
All Other Commercial
Unpaid Principal Balance
With no related allowance recorded:	1,424		1,424		1,760
With an allowance recorded:	0		0		225
Recorded Investment
With no related allowance recorded:	1,424		1,424		1,760
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0		0		225
Fair value	0		0		225
Allowance For Loan Losses Allocated
With no related allowance recorded:	0		0		0
With an allowance recorded:	0		0		0
Average Recorded Investment
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	1,431	1,025	1,540	780	1,175
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	0	566	75	653	483
Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method	0	0	0	0	0
Cash Basis Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method	0	0	0	0	0
First Liens
Unpaid Principal Balance
With no related allowance recorded:	27		27		29
With an allowance recorded:	608		608		873
Recorded Investment
With no related allowance recorded:	27		27		29
Impaired Financing Receivable, with Related Allowance, Recorded Investment	608		608		873
Fair value	476		476		667
Allowance For Loan Losses Allocated
With no related allowance recorded:	0		0		0
With an allowance recorded:	132		132		206
Average Recorded Investment
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	28	16	28	10	18
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	646	246	722	175	460
Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method	0	0	0	0	0
Cash Basis Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method	0	0	0	0	0
Home Equity
Unpaid Principal Balance
With no related allowance recorded:	0		0		0
With an allowance recorded:	0		0		0
Recorded Investment
With no related allowance recorded:	0		0		0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0		0		0
Fair value	0		0		0
Allowance For Loan Losses Allocated
With no related allowance recorded:	0		0		0
With an allowance recorded:	0		0		0
Average Recorded Investment
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	0	0	0	0	0
Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method	0	0	0	0	0
Cash Basis Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method	0	0	0	0	0
Junior Liens
Unpaid Principal Balance
With no related allowance recorded:	0		0		0
With an allowance recorded:	0		0		0
Recorded Investment
With no related allowance recorded:	0		0		0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0		0		0
Fair value	0		0		0
Allowance For Loan Losses Allocated
With no related allowance recorded:	0		0		0
With an allowance recorded:	0		0		0
Average Recorded Investment
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	0	0	0	0	0
Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method	0	0	0	0	0
Cash Basis Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method	0	0	0	0	0
Multifamily
Unpaid Principal Balance
With no related allowance recorded:	0		0		0
With an allowance recorded:	0		0		0
Recorded Investment
With no related allowance recorded:	0		0		0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0		0		0
Fair value	0		0		0
Allowance For Loan Losses Allocated
With no related allowance recorded:	0		0		0
With an allowance recorded:	0		0		0
Average Recorded Investment
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	0	0	0	0	0
Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method	0	0	0	0	0
Cash Basis Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method	0	0	0	0	0
All Other Residential
Unpaid Principal Balance
With no related allowance recorded:	0		0		0
With an allowance recorded:	0		0		0
Recorded Investment
With no related allowance recorded:	0		0		0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0		0		0
Fair value	0		0		0
Allowance For Loan Losses Allocated
With no related allowance recorded:	0		0		0
With an allowance recorded:	0		0		0
Average Recorded Investment
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	0	0	0	0	0
Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method	0	0	0	0	0
Cash Basis Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method	0	0	0	0	0
Motor Vehicle
Unpaid Principal Balance
With no related allowance recorded:	0		0		0
With an allowance recorded:	0		0		0
Recorded Investment
With no related allowance recorded:	0		0		0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0		0		0
Fair value	0		0		0
Allowance For Loan Losses Allocated
With no related allowance recorded:	0		0		0
With an allowance recorded:	0		0		0
Average Recorded Investment
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	0	0	0	0	0
Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method	0	0	0	0	0
Cash Basis Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method	0	0	0	0	0
All Other Consumer
Unpaid Principal Balance
With no related allowance recorded:	0		0		0
With an allowance recorded:	0		0		0
Recorded Investment
With no related allowance recorded:	0		0		0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0		0		0
Fair value	0		0		0
Allowance For Loan Losses Allocated
With no related allowance recorded:	0		0		0
With an allowance recorded:	0		0		0
Average Recorded Investment
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	0	0	0	0	0
Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method	0	0	0	0	0
Cash Basis Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method	0	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method	$ 0	$ 0	$ 0	$ 0	$ 0