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Deposits (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Deposit [Line Items]
Deposits	$ 1,577,231	$ 1,438,268
Average Balance, Deposits	$ 1,496,982	$ 1,208,003
Deposits, weighted average interest rate during the period	0.73%	0.78%
Non-interest-bearing transaction accounts
Deposit [Line Items]
Deposits	$ 231,199	$ 204,328
Average Balance, Deposits	$ 211,945	$ 154,687
Deposits, weighted average interest rate during the period	0.00%	0.00%
Interest-bearing transaction accounts
Deposit [Line Items]
Deposits	$ 165,921	$ 104,199
Average Balance, Deposits	$ 125,558	$ 83,508
Deposits, weighted average interest rate during the period	0.24%	0.22%
Money market accounts
Deposit [Line Items]
Deposits	$ 612,642	$ 575,766
Average Balance, Deposits	$ 602,842	$ 493,322
Deposits, weighted average interest rate during the period	0.55%	0.52%
Certificates of deposit
Deposit [Line Items]
Deposits	$ 79,986	$ 126,635
Average Balance, Deposits	$ 106,177	$ 60,284
Deposits, weighted average interest rate during the period	0.78%	0.89%
Wholesale deposits
Deposit [Line Items]
Deposits	$ 487,483	$ 427,340
Average Balance, Deposits	$ 450,460	$ 416,202
Deposits, weighted average interest rate during the period	1.43%	1.49%

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- Definition

Average Balance, Deposits

+ References

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- Definition

Deposits, Weighted Average Interest Rate During the Period

+ References

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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

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