Annual report pursuant to Section 13 and 15(d)

PARENT COMPANY FINANCIAL INFORMATION (Condensed Statements of Income) (Details)

v3.6.0.2
PARENT COMPANY FINANCIAL INFORMATION (Condensed Statements of Income) (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Income:                      
Other income                 $ 1,602 $ 1,241 $ 1,011
Expense:                      
Net income                 81,479 63,540 52,377
Dividends on preferred stock                 47 280 431
Net income available to common stockholders $ 21,714 $ 20,909 $ 18,853 $ 19,956 $ 19,726 $ 16,233 $ 14,346 $ 12,955 81,432 63,260 51,946
Parent Company [Member]                      
Income:                      
Dividends received from subsidiary                 2,500 20,000 12,000
Other income                 2 1 0
Total income                 2,502 20,001 12,000
Expense:                      
Other expenses                 2,208 1,603 1,183
Total expenses                 2,208 1,603 1,183
Equity in undistributed earnings of subsidiary                 81,138 45,095 41,529
Net income                 81,432 63,493 52,346
Dividends on preferred stock                 0 233 400
Net income available to common stockholders                 $ 81,432 $ 63,260 $ 51,946