Quarterly report pursuant to Section 13 or 15(d)

SEGMENT REPORTING DISCLOSURES (Information About Reportable Segments and Reconciliation) (Details)

v3.7.0.1
SEGMENT REPORTING DISCLOSURES (Information About Reportable Segments and Reconciliation) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2016
Segment Reporting Information [Line Items]          
Net interest income $ 68,999 $ 65,776 $ 135,567 $ 129,507  
Provision for credit losses 2,173 2,300 4,295 4,904  
Net interest income after provision for credit losses 66,826 63,476 131,272 124,603  
Noninterest income 18,056 17,993 36,894 33,907  
Noninterest expenses 59,930 55,251 117,325 109,523  
Income before income taxes 24,952 26,218 50,841 48,987  
Income tax expense 6,996 6,881 13,761 12,689  
Net income 17,956 19,337 37,080 36,298  
Total assets 8,915,187 8,100,561 8,915,187 8,100,561 $ 8,426,793
Operating Segments | Community Bank          
Segment Reporting Information [Line Items]          
Net interest income 68,580 65,478 134,816 128,903  
Provision for credit losses 2,184 2,260 4,288 4,760  
Net interest income after provision for credit losses 66,396 63,218 130,528 124,143  
Noninterest income 15,203 14,940 31,959 28,548  
Noninterest expenses 57,496 52,766 112,510 104,610  
Income before income taxes 24,103 25,392 49,977 48,081  
Income tax expense 6,698 6,594 13,452 12,376  
Net income 17,405 18,798 36,525 35,705  
Total assets 8,904,819 8,094,176 8,904,819 8,094,176  
Operating Segments | Mortgage          
Segment Reporting Information [Line Items]          
Net interest income 419 298 751 604  
Provision for credit losses (11) 40 7 144  
Net interest income after provision for credit losses 430 258 744 460  
Noninterest income 2,993 3,207 5,216 5,684  
Noninterest expenses 2,574 2,639 5,096 5,238  
Income before income taxes 849 826 864 906  
Income tax expense 298 287 309 313  
Net income 551 539 555 593  
Total assets 105,429 75,802 105,429 75,802  
Eliminations          
Segment Reporting Information [Line Items]          
Net interest income 0 0 0 0  
Provision for credit losses 0 0 0 0  
Net interest income after provision for credit losses 0 0 0 0  
Noninterest income (140) (154) (281) (325)  
Noninterest expenses (140) (154) (281) (325)  
Income before income taxes 0 0 0 0  
Income tax expense 0 0 0 0  
Net income 0 0 0 0  
Total assets $ (95,061) $ (69,417) $ (95,061) $ (69,417)