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v2.4.1.9

Premises and equipment, net - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Property, Plant and Equipment [Line Items] |  |  |
Depreciation and amortization | $ 1,671 us-gaap_DepreciationAmortizationAndAccretionNet | $ 924 us-gaap_DepreciationAmortizationAndAccretionNet | $ 855 us-gaap_DepreciationAmortizationAndAccretionNet
Rent expense | $ 343 us-gaap_LeaseAndRentalExpense | $ 216 us-gaap_LeaseAndRentalExpense | $ 103 us-gaap_LeaseAndRentalExpense
Minimum [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Leases extension period | 1 year |  |
Maximum [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Leases extension period | 10 years |  |

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- Definition Lease Optional Extension Period + References No definition available. + Details
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- Definition The aggregate net amount of depreciation, amortization, and accretion recognized during an accounting period. As a noncash item, the net amount is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line. + References No definition available. + Details
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- Details
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