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PARENT COMPANY ONLY CONDENSED FINANCIAL INFORMATION (Details 2) - 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
Cash flows from operating activities: |  |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  |  |  |  | $ 35,491 | $ 21,111 | $ 13,763
Adjustments to reconcile net income to net cash provided by (used in) operating activities: |  |  |  |  |  |  |  |  |  |  |
(Increase) decrease in other assets |  |  |  |  |  |  |  |  | (8,331) | 6,815 | (5,783)
Increase (decrease) in other liabilities |  |  |  |  |  |  |  |  | (6,476) | 10,799 | (1,417)
Net cash provided by (used in) operating activities |  |  |  |  |  |  |  |  | 44,236 | 31,526 | 25,811
Cash flows from investing activities: |  |  |  |  |  |  |  |  |  |  |
Cash in lieu of fractional shares for business acquisition |  |  |  |  |  |  |  |  |  | 24,628 | 2,926
Net cash used in investing activities |  |  |  |  |  |  |  |  | (279,545) | (451,572) | (170,548)
Cash flows from financing activities: |  |  |  |  |  |  |  |  |  |  |
Net proceeds from issuance of subordinated debentures |  |  |  |  |  |  |  |  |  | 78,324 |
Repayment of acquired unsecured debt |  |  |  |  |  |  |  |  |  |  | 1,450
Net proceeds from issuance of common stock |  |  |  |  |  |  |  |  | 48,442 | 779 | 631
Net proceeds from exercise of stock options |  |  |  |  |  |  |  |  | 62 | 80 | 7
Repurchase of surrendered stock from vesting of restricted stock awards |  |  |  |  |  |  |  |  | (344) | (228) | (173)
Excess tax benefit from share based compensation |  |  |  |  |  |  |  |  |  | 50 | 36
Cash dividends paid |  |  |  |  |  |  |  |  | (16,140) | (13,415) | (10,657)
Other, net |  |  |  |  |  |  |  |  |  | (303) | (192)
Net cash provided by financing activities |  |  |  |  |  |  |  |  | 244,589 | 472,874 | 150,894
Net increase in cash and cash equivalents |  |  |  |  |  |  |  |  | 9,280 | 52,828 | 6,157
Cash and cash equivalents at beginning of period |  |  |  | $ 104,558 |  |  |  | $ 51,730 | 104,558 | 51,730 | 45,573
Cash and cash equivalents at end of period | $ 113,838 |  |  |  | $ 104,558 |  |  |  | 113,838 | 104,558 | 51,730
Parent Company |  |  |  |  |  |  |  |  |  |  |
Cash flows from operating activities: |  |  |  |  |  |  |  |  |  |  |
Net income | 9,160 | $ 8,851 | $ 8,854 | 8,626 | 7,995 | $ 7,890 | $ 463 | 4,763 | 35,491 | 21,111 | 13,763
Adjustments to reconcile net income to net cash provided by (used in) operating activities: |  |  |  |  |  |  |  |  |  |  |
Equity in undistributed earnings of the Bank |  |  |  |  |  |  |  |  | (24,728) | (12,877) | (14,751)
Amortization |  |  |  |  |  |  |  |  | 152 | 44 | 5
(Increase) decrease in other assets |  |  |  |  |  |  |  |  | (212) | 72 | 76
Increase (decrease) in other liabilities |  |  |  |  |  |  |  |  | 351 | 1,228 | (48)
Net cash provided by (used in) operating activities |  |  |  |  |  |  |  |  | 11,054 | 9,578 | (955)
Cash flows from investing activities: |  |  |  |  |  |  |  |  |  |  |
Investment in the Bank |  |  |  |  |  |  |  |  | (39,500) | (50,000) | (24,000)
Cash in lieu of fractional shares for business acquisition |  |  |  |  |  |  |  |  |  |  | (1)
Net cash used in investing activities |  |  |  |  |  |  |  |  | (39,500) | (50,000) | (24,001)
Cash flows from financing activities: |  |  |  |  |  |  |  |  |  |  |
Net proceeds from issuance of subordinated debentures |  |  |  |  |  |  |  |  |  | 78,324 |
Repayment of acquired unsecured debt |  |  |  |  |  |  |  |  |  |  | (1,450)
Net proceeds from issuance of common stock |  |  |  |  |  |  |  |  | 48,442 | 779 | 631
Net proceeds from exercise of stock options |  |  |  |  |  |  |  |  | 62 | 80 | 7
Repurchase of surrendered stock from vesting of restricted stock awards |  |  |  |  |  |  |  |  | (344) | (228) | (173)
Excess tax benefit from share based compensation |  |  |  |  |  |  |  |  |  | 50 | 36
Cash dividends paid |  |  |  |  |  |  |  |  | (16,140) | (13,415) | (10,657)
Other, net |  |  |  |  |  |  |  |  |  | (303) | (192)
Net cash provided by financing activities |  |  |  |  |  |  |  |  | 32,020 | 65,287 | (11,798)
Net increase in cash and cash equivalents |  |  |  |  |  |  |  |  | 3,574 | 24,865 | (36,754)
Cash and cash equivalents at beginning of period |  |  |  | $ 25,475 |  |  |  | $ 610 | 25,475 | 610 | 37,364
Cash and cash equivalents at end of period | $ 29,049 |  |  |  | $ 25,475 |  |  |  | $ 29,049 | $ 25,475 | $ 610

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