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Stockholders' Equity and Regulatory Requirements (Tables)

12 Months Ended

Dec. 31, 2017

Stockholders' Equity Note [Abstract]

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block]

The following is a summary of the Bank’s and the Parent Corporation’s actual capital amounts and ratios as of December 31, 2017 and 2016, compared to the FRB and FDIC minimum capital adequacy requirements and the FDIC requirements for classification as a well-capitalized institution.

										Minimum Capital Adequacy								For Classification Under Corrective Action Plan as Well Capitalized
		Amount				Ratio				Amount				Ratio				Amount				Ratio
The Bank		(dollars in thousands)
December 31, 2017
Leverage (Tier 1) capital		$	468,899				9.84%			$	190,665				4.00%			$	238,332				5.00%
Risk-Based Capital:
CET 1		$	468,899				10.21%			$	206,721				4.50%			$	298,597				6.50%
Tier 1			468,899				10.21%				275,628				6.00%				367,504				8.00%
Total			500,647				10.90%				367,504				8.00%				459,379				10.00%
December 31, 2016
Leverage (Tier 1) capital		$	434,067				10.34%			$	167,996				4.00%			$	209,995				5.00%
Risk-Based Capital:
CET 1		$	434,067				10.98%			$	177,944				4.50%			$	257,030				6.50%
Tier 1			434,067				10.98%				237,258				6.00%				316,344				8.00%
Total			459,811				11.63%				316,344				8.00%				395,430				10.00%

										Minimum Capital Adequacy								For Classification as Well Capitalized
		Amount				Ratio				Amount				Ratio				Amount		Ratio
The Company		(dollars in thousands)
December 31, 2017
Leverage (Tier 1) capital		$	425,407				8.92%			$	190,728				4.00%			N/A		N/A
Risk-Based Capital:
CET 1		$	420,252				9.15%			$	206,742				4.50%			N/A		N/A
Tier 1			425,407				9.26%				275,656				6.00%			N/A		N/A
Total			507,155				11.04%				367,542				8.00%			N/A		N/A
December 31, 2016
Leverage (Tier 1) capital		$	390,205				9.29%			$	168,048				4.00%			N/A		N/A
Risk-Based Capital:
CET 1		$	385,050				9.74%			$	177,967				4.50%			N/A		N/A
Tier 1			390,205				9.87%				237,289				6.00%			N/A		N/A
Total			465,949				11.78%				316,386				8.00%			N/A		N/A

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- Definition

Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958570-112826

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958568-112826

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
-Paragraph 1H
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=84167132&loc=d3e65071-112826

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
-Paragraph 1G
-URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958577-112826

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X

- References

No definition available.

+ Details

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