Deposits (Composition of Deposits) (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Amount
Interest-bearing demand deposits	$ 486,621	$ 126,189
Savings and money market	580,827	270,310
CDARS - time deposits	21,582	34,290
CDARS/ICS non-maturity deposits	48,011	40,925
Brokered deposits	51,028	57,389
Time deposits	301,119	163,188
Total interest-bearing deposits	1,489,188	692,291
Noninterest-bearing demand deposits	744,960	362,036
Total deposits	$ 2,234,148	$ 1,054,327
Percentage of Total
Interest-bearing demand deposits	21.78%	11.97%
Savings and money market	26.00%	25.64%
CDARS - time deposits	0.97%	3.25%
CDARS/ICS non-maturity deposits	2.15%	3.88%
Brokered deposits	2.28%	5.44%
Time deposits	13.48%	15.48%
Total interest-bearing deposits	66.66%	65.66%
Noninterest-bearing demand deposits	33.34%	34.34%
Total deposits	100.00%	100.00%

Amount of interest-bearing domestic money market demand account deposit liabilities.

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- Definition

Percentage of total deposit liabilities.

+ References

No definition available.

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- Definition

Percentage of interest-bearing domestic money market and saving deposits demand account deposit liabilities to total deposit liabilities.

+ References

No definition available.

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- Definition

Percentage of interest-bearing domestic non-maturity deposits liabilities to total deposit liabilities.

+ References

No definition available.

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- Definition

Percentage of non interest-bearing deposit liabilities to total deposit liabilities.

+ References

No definition available.

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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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- Definition

The aggregate of all domestic and foreign interest-bearing deposit liabilities.

+ References

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- References

No definition available.

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- Definition

Amount of interest-bearing domestic third-party deposits placed by or through the assistance of a deposit broker, also known as brokered deposit liabilities.

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- Definition

Amount of interest-bearing domestic certificate of deposit liabilities.

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- Definition

Amount of money in interest-bearing domestic accounts that entitle the depositor to withdraw funds at any time without prior notice, also known as demand deposits.

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- Definition

Amount of interest-bearing domestic time deposits. Time deposits bear interest for a fixed, stated period of time and include certificate of deposits and individual retirement accounts.

+ References

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- Definition

Amount of other interest-bearing domestic deposit liabilities.

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No definition available.

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- Definition

Amount of domestic noninterest-bearing deposits held by the entity, which may include demand deposits, checking, brokered and retail deposits.

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Percentage of interest-bearing domestic deposit liabilities to total deposit liabilities.

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Percentage of interest-bearing domestic brokered deposit liabilities to total deposit liabilities.

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No definition available.

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- Definition

Percentage of interest-bearing domestic certificates of deposit liabilities to total deposit liabilities.

+ References

No definition available.

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- Definition

Percentage of interest-bearing domestic demand deposit liabilities to total deposit liabilities.

+ References

No definition available.

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- Definition

Percentage of interest-bearing domestic time deposit liabilities to total deposit liabilities.

+ References

No definition available.

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