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Allowance for Probable Loan Losses (Non-accrual Basis By Loan Class) (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Loan loss allowances, financing receivable past due
Non-accrual loans, total	$ 25,250	$ 47,685
Commercial
Loan loss allowances, financing receivable past due
Non-accrual loans, total	13,101	30,894
Commercial Real Estate: Other Construction and Land Development
Loan loss allowances, financing receivable past due
Non-accrual loans, total	2,272	3,668
Commercial Real Estate: Farmland & Commercial
Loan loss allowances, financing receivable past due
Non-accrual loans, total	8,003	11,543
Commercial Real Estate: Multifamily
Loan loss allowances, financing receivable past due
Non-accrual loans, total	590	777
Residential First Lien
Loan loss allowances, financing receivable past due
Non-accrual loans, total	723	383
Residential Junior Lien
Loan loss allowances, financing receivable past due
Non-accrual loans, total	182	21
Consumer
Loan loss allowances, financing receivable past due
Non-accrual loans, total		34
Foreign
Loan loss allowances, financing receivable past due
Non-accrual loans, total	$ 379	$ 365

X

- Definition

Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5111-111524

+ Details

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+ References

No definition available.

+ Details

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