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Regulatory Matters (Tables)

12 Months Ended

Dec. 31, 2017

Regulatory Matters [Abstract]

Actual And Required Capital Ratios

						Minimum Capital				Minimum Capital				Required to be
						Required – Basel III				Required – Basel III				Considered Well
		Actual				Phase-in Schedule				Fully Phased-in				Capitalized
		Amount	Ratio			Amount	Ratio			Amount	Ratio			Amount	Ratio
2017
Tier 1 leverage:
Company	$	322,680	8.13	%	$	158,710	4.00	%	$	158,710	4.00	%	$	198,387	5.00	%
Bank		346,532	8.75			158,372	4.00			158,372	4.00			197,965	5.00
CET1 capital:
Company		305,351	10.16			172,825	5.75			210,396	7.00			195,368	6.50
Bank		346,532	11.57			172,224	5.75			209,664	7.00			194,688	6.50
Tier 1 capital:
Company		322,680	10.74			217,910	7.25			255,481	8.50			240,452	8.00
Bank		346,532	11.57			217,152	7.25			254,592	8.50			239,616	8.00
Total capital:
Company		396,483	13.19			278,023	9.25			315,594	10.50			300,565	10.00
Bank		381,204	12.73			277,056	9.25			314,496	10.50			299,520	10.00
2016
Tier 1 leverage:
Company	$	265,246	7.36	%	$	144,095	4.00	%	$	144,095	4.00	%	$	180,119	5.00	%
Bank		284,765	7.92			143,862	4.00			143,862	4.00			179,828	5.00
CET1 capital:
Company		247,906	9.59			132,438	5.13			180,891	7.00			167,970	6.50
Bank		284,765	11.06			132,014	5.13			180,312	7.00			167,432	6.50
Tier 1 capital:
Company		265,246	10.26			171,201	6.63			219,654	8.50			206,733	8.00
Bank		284,765	11.06			170,652	6.63			218,950	8.50			206,070	8.00
Total capital:
Company		335,241	12.97			222,884	8.63			271,337	10.50			258,416	10.00
Bank		315,699	12.26			222,170	8.63			270,467	10.50			257,588	10.00

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- Definition

Regulatory Matters [Abstract]

+ References

No definition available.

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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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