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Loans Past Due Analysis (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015	Jun. 30, 2015
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Current	$ 428,859	$ 422,794
Financing Receivable, Recorded Investment, 30 To 89 Days Past Due	721	1,411
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0	0
Financing Receivable, Recorded Investment, Total Still Accruing	429,580	424,205
Financing Receivable, Recorded Investment, Nonaccrual Status	1,669	2,714
Loans and Leases Receivable, Gross, Carrying Amount	431,249	426,919	$ 408,959
Commercial and Industrial Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Current	50,125	52,387
Financing Receivable, Recorded Investment, 30 To 89 Days Past Due	25	49
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0	0
Financing Receivable, Recorded Investment, Total Still Accruing	50,150	52,436
Financing Receivable, Recorded Investment, Nonaccrual Status	40	43
Loans and Leases Receivable, Gross, Carrying Amount	50,190	52,479	57,310
Construction And Land Development Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Current	49,291	43,111
Financing Receivable, Recorded Investment, 30 To 89 Days Past Due	0	0
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0	0
Financing Receivable, Recorded Investment, Total Still Accruing	49,291	43,111
Financing Receivable, Recorded Investment, Nonaccrual Status	55	583
Loans and Leases Receivable, Gross, Carrying Amount	49,346	43,694	38,854
Commercial Real Estate Owner Occupied Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Current	47,600	46,372
Financing Receivable, Recorded Investment, 30 To 89 Days Past Due	0	0
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0	0
Financing Receivable, Recorded Investment, Total Still Accruing	47,600	46,372
Financing Receivable, Recorded Investment, Nonaccrual Status	0	230
Loans and Leases Receivable, Gross, Carrying Amount	47,600	46,602
Commercial Real Estate Multifamily [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Current	43,279	45,264
Financing Receivable, Recorded Investment, 30 To 89 Days Past Due	0	0
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0	0
Financing Receivable, Recorded Investment, Total Still Accruing	43,279	45,264
Financing Receivable, Recorded Investment, Nonaccrual Status	0	0
Loans and Leases Receivable, Gross, Carrying Amount	43,279	45,264
Commercial Real Estate Other Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Current	116,382	110,467
Financing Receivable, Recorded Investment, 30 To 89 Days Past Due	0	0
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0	0
Financing Receivable, Recorded Investment, Total Still Accruing	116,382	110,467
Financing Receivable, Recorded Investment, Nonaccrual Status	1,564	1,520
Loans and Leases Receivable, Gross, Carrying Amount	117,946	111,987
Commercial Real Estate Loans, Total [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Current	207,261	202,103
Financing Receivable, Recorded Investment, 30 To 89 Days Past Due	0	0
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0	0
Financing Receivable, Recorded Investment, Total Still Accruing	207,261	202,103
Financing Receivable, Recorded Investment, Nonaccrual Status	1,564	1,750
Loans and Leases Receivable, Gross, Carrying Amount	208,825	203,853	184,124
Residential Real Estate Consumer Mortgage Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Current	67,510	68,579
Financing Receivable, Recorded Investment, 30 To 89 Days Past Due	557	1,105
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0	0
Financing Receivable, Recorded Investment, Total Still Accruing	68,067	69,684
Financing Receivable, Recorded Investment, Nonaccrual Status	10	325
Loans and Leases Receivable, Gross, Carrying Amount	68,077	70,009
Residential Real Estate Investment Property Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Current	45,598	46,435
Financing Receivable, Recorded Investment, 30 To 89 Days Past Due	88	229
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0	0
Financing Receivable, Recorded Investment, Total Still Accruing	45,686	46,664
Financing Receivable, Recorded Investment, Nonaccrual Status	0	0
Loans and Leases Receivable, Gross, Carrying Amount	45,686	46,664
Residential Real Estate Loans, Total [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Current	113,108	115,014
Financing Receivable, Recorded Investment, 30 To 89 Days Past Due	645	1,334
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0	0
Financing Receivable, Recorded Investment, Total Still Accruing	113,753	116,348
Financing Receivable, Recorded Investment, Nonaccrual Status	10	325
Loans and Leases Receivable, Gross, Carrying Amount	113,763	116,673	115,039
Consumer Installment and Revolving Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Current	9,074	10,179
Financing Receivable, Recorded Investment, 30 To 89 Days Past Due	51	28
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0	0
Financing Receivable, Recorded Investment, Total Still Accruing	9,125	10,207
Financing Receivable, Recorded Investment, Nonaccrual Status	0	13
Loans and Leases Receivable, Gross, Carrying Amount	$ 9,125	$ 10,220	$ 13,632

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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