XML 136 R121.htm IDEA: XBRL DOCUMENT v3.6.0.2
PARENT COMPANY AND REGULATORY RESTRICTIONS (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
Expense:                      
Interest on long-term debt                 $ 3,005 $ 2,626 $ 2,572
Income tax expense                 25,228 27,088 20,389
Net income $ 12,208 $ 11,466 $ 12,137 $ 11,181 $ 10,932 $ 12,206 $ 12,335 $ 10,395 46,992 45,868 40,453
Parent                      
Income:                      
Dividends from subsidiary banks                 29,965 111,765 159,319
Interest income:                      
Interest from subsidiary banks                 6 9 16
Other income                 100 91 89
Total income                 30,071 111,865 159,424
Expense:                      
Interest on long-term debt                 3,005 2,626 2,572
Other expenses                 2,739 2,551 2,262
Total expenses                 5,744 5,177 4,834
Gain (loss) before income taxes and equity in undistributed income of subsidiaries                 24,327 106,688 154,590
Income tax expense                 (2,467) 670 (2,520)
Income before equity in undistributed income of subsidiaries                 26,794 106,018 157,110
Equity in undistributed income (loss) of subsidiary bank                 20,198 (60,150) (116,657)
Net income                 $ 46,992 $ 45,868 $ 40,453