Loans and Leases - Aging Analysis of Past Due Payments for Each Loan Portfolio Segment (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014
Aging analysis of past due payments for each loan portfolio segment [Abstract]
Non-accrual	$ 5,492	$ 9,813
Current	490,265	403,454
Total	499,103	415,132
Interest income lost on non-accrual loans	703	1,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0
Financing Receivables, 30 to 59 Days Past Due [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
Financing Receivable, Recorded Investment, Past Due	2,556	720
Financing Receivables, 60 to 89 Days Past Due [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
Financing Receivable, Recorded Investment, Past Due	790	1,145
Commercial real estate [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
Non-accrual	1,495	3,684
Current	224,088	170,510
Total	225,679	175,038
Commercial real estate [Member] \| Financing Receivables, 30 to 59 Days Past Due [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
Financing Receivable, Recorded Investment, Past Due	96	311
Commercial real estate [Member] \| Financing Receivables, 60 to 89 Days Past Due [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
Financing Receivable, Recorded Investment, Past Due		533
Construction and land development [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
Non-accrual	145	636
Current	47,332	45,026
Total	47,984	45,662
Construction and land development [Member] \| Financing Receivables, 30 to 59 Days Past Due [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
Financing Receivable, Recorded Investment, Past Due	507
Commercial and industrial [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
Non-accrual	751	2,517
Current	83,727	73,431
Total	85,980	76,489
Commercial and industrial [Member] \| Financing Receivables, 30 to 59 Days Past Due [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
Financing Receivable, Recorded Investment, Past Due	910	92
Commercial and industrial [Member] \| Financing Receivables, 60 to 89 Days Past Due [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
Financing Receivable, Recorded Investment, Past Due	592	449
Multi-family [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
Current	16,249	13,823
Total	16,249	13,823
Residential real estate [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
Non-accrual	889	959
Current	49,816	41,706
Total	51,588	42,992
Residential real estate [Member] \| Financing Receivables, 30 to 59 Days Past Due [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
Financing Receivable, Recorded Investment, Past Due	724	165
Residential real estate [Member] \| Financing Receivables, 60 to 89 Days Past Due [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
Financing Receivable, Recorded Investment, Past Due	159	162
Leases [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
Non-accrual	1,087	317
Current	62,896	51,113
Total	64,341	51,583
Leases [Member] \| Financing Receivables, 30 to 59 Days Past Due [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
Financing Receivable, Recorded Investment, Past Due	319	152
Leases [Member] \| Financing Receivables, 60 to 89 Days Past Due [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
Financing Receivable, Recorded Investment, Past Due	39	1
Tax certificates [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
Non-accrual	1,125	1,700
Current	3,630	5,491
Total	4,755	7,191
Consumer [Member]
Aging analysis of past due payments for each loan portfolio segment [Abstract]
Current	2,527	2,354
Total	$ 2,527	$ 2,354

Recorded investment in financing receivables that are 90 days or more past due and still accruing.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5111-111524

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- Definition

Financing receivables that are current.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7A
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953401-111524

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Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date.

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Recorded Investment in financing receivables that are past due at the balance sheet date.

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Reflects the amount of additional interest income that would have been recorded if impaired or nonperforming loans were instead current, in compliance with their original terms, and outstanding throughout the reporting period or since origination (if held for part of the period).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18794-111554

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522

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-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
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