XML 63 R52.htm IDEA: XBRL DOCUMENT v3.5.0.2
Fair Value Disclosures, Changes in Fair Value for Financial Assets (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Dec. 31, 2015
Impairment charges recognized [Abstract]          
Capitalized mortgage loan servicing rights, carrying amount $ 10,000   $ 10,000   $ 8,500
Capitalized mortgage loan servicing rights, valuation allowance 5,400   5,400   3,300
Capitalized mortgage loan servicing rights (600) $ 1,200 (2,100) $ 500  
Collateral dependent loans, carrying amount 5,400   5,400   5,100
Collateral dependent loans, valuation allowance 2,300   2,300   2,500
Additional provision for loan losses on impaired loans (100) 500 300 1,000  
Other real estate, carrying amount 300   300   1,000
Other real estate, valuation allowance 1,100   1,100   $ 1,700
Other real estate, additional charge $ 40 $ 220 60 370  
Trading Securities [Member]          
Changes in fair value for financial assets [Abstract]          
Net Gains (Losses) on Assets     64 (23)  
Total Change in Fair Values Included in Current Period Earnings     64 (23)  
Loans Held For Sale [Member]          
Changes in fair value for financial assets [Abstract]          
Net Gains (Losses) on Assets     478 (121)  
Total Change in Fair Values Included in Current Period Earnings     $ 478 $ (121)