v3.3.1.900
Parent Company Only Condensed Financial Statements - Condensed Statements of Operations (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Dividends from subsidiaries                 $ 141 $ 273 $ 364
Interest expense-subordinated debentures                 1,248 1,322 3,019
Interest expense-notes payable $ 3,017 $ 3,174 $ 3,072 $ 3,106 $ 3,569 $ 3,592 $ 3,567 $ 3,658 12,369 14,386 18,137
Income tax benefit (5,445) (4,722) (4,762) (5,022) (2,812) (4,388) (3,664) (3,007) (19,951) (13,871) (16,976)
Net income $ 10,679 $ 9,709 $ 8,716 $ 9,346 $ 5,967 $ 8,198 $ 7,160 $ 5,848 38,450 27,173 33,104
Total comprehensive income                 36,987 33,234 20,934
Parent [Member]                      
Dividends from subsidiaries                 10,000 10,000 10,000
Other                 249 225 256
Total income                 10,249 10,225 10,256
Interest expense-subordinated debentures                 1,248 1,322 2,884
Interest expense-notes payable                 144 193 396
Other expenses                 3,823 4,402 5,142
Total expenses                 5,215 5,917 8,422
Income before taxes and equity in undistributed earnings of subsidiaries                 5,034 4,308 1,834
Income tax benefit                 2,118 2,305 3,394
Net income                 7,152 6,613 5,228
Equity in undistributed earnings of subsidiaries                 31,298 20,560 27,876
Total comprehensive income                 $ 38,450 $ 27,173 $ 33,104