Loans and Leases - Aging Analysis of Past Due Payments for Each Loan Portfolio Segment (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2013
Aging analysis of past due payments for each loan portfolio segment [Abstract]
30-59 Days Past Due	$ 3,435	$ 2,054
60-89 Days Past Due	3,034	558
Non-accrual	7,664	10,157
Current	363,658	353,712
Total	377,791	366,481	367,867
Commercial real estate [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
30-59 Days Past Due	2,563	996
60-89 Days Past Due	2,440
Non-accrual	1,335	2,325
Current	148,172	144,972
Total	154,510	148,293	180,601
Construction and land development [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
30-59 Days Past Due	563
Non-accrual	902	2,650
Current	39,715	42,611
Total	41,180	45,261	34,696
Commercial and industrial [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
30-59 Days Past Due	56	115
60-89 Days Past Due	239	49
Non-accrual	2,885	3,629
Current	68,579	75,796
Total	71,759	79,589	66,985
Multi-family [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
Current	13,336	11,737
Total	13,336	11,737	11,736
Residential real estate [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
30-59 Days Past Due	107	458
60-89 Days Past Due	117	262
Non-accrual	1,004	632
Current	38,995	24,183
Total	40,223	25,535	15,873
Leases [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
30-59 Days Past Due	146	485
60-89 Days Past Due	238	247
Non-accrual	398	467
Current	45,143	41,325
Total	45,925	42,524	38,497
Tax certificates [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
Non-accrual	1,140	454
Current	8,491	12,262
Total	9,631	12,716	18,578
Consumer [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
Current	1,227	826
Total	$ 1,227	$ 826	$ 901