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Loans and the Allowance for Loan Losses (Details) - Allowance for loan and lease losses (USD $) | Sep. 30, 2014 | Jul. 01, 2014 | Jan. 01, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Jul. 01, 2013 | Jan. 01, 2013
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Allowance for loan and lease losses: |  |  |  |  |  |  |
Allowance for loan and lease losses, individually evaluated for impairment | $ 323,000 |  |  | $ 415,000 |  |  |
Allowance for loan and lease losses, collectively evaluated for impairment | 11,795,000 |  |  | 9,918,000 |  |  |
Allowance for loan and lease losses, total | 12,118,000 | 10,825,000 | 10,333,000 | 10,333,000 | 10,194,000 | 10,202,000 | 10,237,000
Loans Receivable |  |  |  |  |  |  |
Loans Receivable, individually evaluated for impairment | 7,890,000 |  |  | 17,925,000 |  |  |
Loans Receivable, collectively evaluated for impairment | 2,407,992,000 |  |  | 942,679,000 |  |  |
Acquired with deteriorated credit quality | 11,352,000 |  |  |  |  |  |
Loans Receivable, Total | 2,427,235,000 |  |  | 960,604,000 |  |  |
Commercial Portfolio Segment [Member] |  |  |  |  |  |  |
Allowance for loan and lease losses: |  |  |  |  |  |  |
Allowance for loan and lease losses, individually evaluated for impairment |  |  |  | 300,000 |  |  |
Allowance for loan and lease losses, collectively evaluated for impairment | 2,478,000 |  |  | 1,398,000 |  |  |
Allowance for loan and lease losses, total | 2,478,000 | 2,142,000 | 1,698,000 | 1,698,000 | 1,714,000 | 2,422,000 | 2,424,000
Loans Receivable |  |  |  |  |  |  |
Loans Receivable, individually evaluated for impairment | 68,000 |  |  | 1,121,000 |  |  |
Loans Receivable, collectively evaluated for impairment | 463,187,000 |  |  | 228,567,000 |  |  |
Acquired with deteriorated credit quality | 7,255,000 |  |  |  |  |  |
Loans Receivable, Total | 470,510,000 |  |  | 229,688,000 |  |  |
Commercial Real Estate Portfolio Segment [Member] |  |  |  |  |  |  |
Allowance for loan and lease losses: |  |  |  |  |  |  |
Allowance for loan and lease losses, individually evaluated for impairment | 323,000 |  |  | 115,000 |  |  |
Allowance for loan and lease losses, collectively evaluated for impairment | 6,699,000 |  |  | 5,631,000 |  |  |
Allowance for loan and lease losses, total | 7,022,000 | 5,741,000 | 5,746,000 | 5,746,000 | 5,788,000 | 5,333,000 | 5,323,000
Loans Receivable |  |  |  |  |  |  |
Loans Receivable, individually evaluated for impairment | 5,983,000 |  |  | 14,826,000 |  |  |
Loans Receivable, collectively evaluated for impairment | 1,563,036,000 |  |  | 521,713,000 |  |  |
Acquired with deteriorated credit quality | 1,835,000 |  |  |  |  |  |
Loans Receivable, Total | 1,570,854,000 |  |  | 536,539,000 |  |  |
Construction Loans [Member] |  |  |  |  |  |  |
Allowance for loan and lease losses: |  |  |  |  |  |  |
Allowance for loan and lease losses, collectively evaluated for impairment | 524,000 |  |  | 362,000 |  |  |
Allowance for loan and lease losses, total | 524,000 | 504,000 | 362,000 | 362,000 | 369,000 | 318,000 | 313,000
Loans Receivable |  |  |  |  |  |  |
Loans Receivable, collectively evaluated for impairment | 141,844,000 |  |  | 42,722,000 |  |  |
Loans Receivable, Total | 141,844,000 |  |  | 42,722,000 |  |  |
Residential Portfolio Segment [Member] |  |  |  |  |  |  |
Allowance for loan and lease losses: |  |  |  |  |  |  |
Allowance for loan and lease losses, collectively evaluated for impairment | 1,052,000 |  |  | 990,000 |  |  |
Allowance for loan and lease losses, total | 1,052,000 | 1,011,000 | 990,000 | 990,000 | 1,304,000 | 1,341,000 | 1,532,000
Loans Receivable |  |  |  |  |  |  |
Loans Receivable, individually evaluated for impairment | 1,733,000 |  |  | 1,858,000 |  |  |
Loans Receivable, collectively evaluated for impairment | 237,391,000 |  |  | 148,713,000 |  |  |
Acquired with deteriorated credit quality | 2,262,000 |  |  |  |  |  |
Loans Receivable, Total | 241,387,000 |  |  | 150,571,000 |  |  |
Consumer Portfolio Segment [Member] |  |  |  |  |  |  |
Allowance for loan and lease losses: |  |  |  |  |  |  |
Allowance for loan and lease losses, collectively evaluated for impairment | 5,000 |  |  | 146,000 |  |  |
Allowance for loan and lease losses, total | 5,000 | 63,000 | 146,000 | 146,000 | 94,000 | 29,000 | 113,000
Loans Receivable |  |  |  |  |  |  |
Loans Receivable, individually evaluated for impairment | 106,000 |  |  | 120,000 |  |  |
Loans Receivable, collectively evaluated for impairment | 2,534,000 |  |  | 964,000 |  |  |
Loans Receivable, Total | 2,640,000 |  |  | 1,084,000 |  |  |
Unallocated Financing Receivables [Member] |  |  |  |  |  |  |
Allowance for loan and lease losses: |  |  |  |  |  |  |
Allowance for loan and lease losses, collectively evaluated for impairment | 1,037,000 |  |  | 1,391,000 |  |  |
Allowance for loan and lease losses, total | $ 1,037,000 | $ 1,364,000 | $ 1,391,000 | $ 1,391,000 | $ 925,000 | $ 759,000 | $ 532,000

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- Definition Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for 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 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 7 -Subparagraph d -Article 9 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 6 -Section L -Subsection 1 + Details
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- Definition 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. + 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 + Details
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