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Deposits (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2015	Dec. 31, 2014
Deposits [Line Items]
Deposits	$ 1,471,068	$ 1,438,268
Average balance, deposits	$ 1,468,716	$ 1,208,003
Deposits, weighted average interest rate during the period	0.70%	0.78%
Non-interest-bearing transaction accounts
Deposits [Line Items]
Deposits	$ 221,064	$ 204,328
Average balance, deposits	$ 202,905	$ 154,687
Deposits, weighted average interest rate during the period	0.00%	0.00%
Interest-bearing transaction accounts
Deposits [Line Items]
Deposits	$ 107,318	$ 104,199
Average balance, deposits	$ 106,442	$ 83,508
Deposits, weighted average interest rate during the period	0.23%	0.22%
Money market accounts
Deposits [Line Items]
Deposits	$ 588,240	$ 575,766
Average balance, deposits	$ 615,485	$ 493,322
Deposits, weighted average interest rate during the period	0.55%	0.52%
Certificates of deposit
Deposits [Line Items]
Deposits	$ 109,966	$ 126,635
Average balance, deposits	$ 117,748	$ 60,284
Deposits, weighted average interest rate during the period	0.75%	0.89%
Wholesale deposits
Deposits [Line Items]
Deposits	$ 444,480	$ 427,340
Average balance, deposits	$ 426,136	$ 416,202
Deposits, weighted average interest rate during the period	1.36%	1.49%

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- Definition

Average Balance, Deposits

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- Definition

The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.

+ 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 210.9-03.12)



-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 12



-Article 9

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