Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash flows from operating activities:
Net income	$ 40,153	$ 21,129
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization of premises and equipment	4,464	4,583
Allocation of ESOP stock	801	966
Stock awards	2,602	1,787
Net excess tax benefit on stock compensation	(240)	(572)
Amortization of servicing asset	22	72
Net premium amortization in excess of discount accretion on securities	1,638	2,065
Net amortization of deferred costs on borrowings	108	131
Amortization of core deposit intangible	2,020	1,834
Net accretion of purchase accounting adjustments	(7,799)	(8,804)
Net amortization of deferred costs and discounts on loans	348	295
Provision for loan losses	976	2,077
Net (gain) loss on sale and write-down of other real estate owned	(30)	689
Write down of fixed assets held for sale to net realizable value	5,826	786
Net gain on sale of fixed assets	(5)	(27)
Net unrealized (gain) loss on equity securities	(241)	212
Net gain on sales of loans	(15)	(623)
Proceeds from sales of mortgage loans held for sale	912	673
Mortgage loans originated for sale	(897)	(1,342)
Increase in value of Bank Owned Life Insurance	(2,614)	(2,476)
Net loss (gain) on sale of assets held for sale	5	(1,166)
(Increase) decrease in interest and dividends receivable	(829)	206
Deferred tax provision	380	0
(Increase) decrease in other assets	(19,916)	8,092
Increase in other liabilities	31,797	3,622
Total adjustments	19,313	13,080
Net cash provided by operating activities	59,466	34,209
Cash flows from investing activities:
Net decrease in loans receivable	47,377	52,970
Proceeds from sale of under performing loans	2,325	4,294
Purchase of loans receivable	(101,674)	(121,690)
Purchase of debt investment securities available-for-sale	(20,006)	(28,010)
Purchase of debt investment securities held-to-maturity	(3,577)	(4,017)
Purchase of equity investments	(106)	(87)
Proceeds from maturities and calls of debt investment securities available-for-sale	16,624	13,829
Proceeds from maturities and calls of debt investment securities held-to-maturity	13,497	32,245
Proceeds from Bank Owned Life Insurance	313	2,708
Proceeds from the redemption of restricted equity investments	55,276	51,324
Purchases of restricted equity investments	(57,604)	(81,764)
Proceeds from sales of other real estate owned	1,335	283
Proceeds from sales of assets held for sale	412	4,631
Purchases of premises and equipment	(1,660)	(6,549)
Cash consideration received (paid) for acquisition, net of cash received	59,395	(3,743)
Net cash provided by (used in) investing activities	70,474	(21,573)
Cash flows from financing activities:
Decrease in deposits	(75,767)	(138,626)
Increase in short-term borrowings	60,326	325,508
Repayments of Federal Home Loan Bank advances	(55,992)	(41,063)
Repayments of other borrowings	(171)	(192)
Increase in advances by borrowers for taxes and insurance	751	6,617
Exercise of stock options	795	5,317
Payment of employee taxes withheld from stock awards	(2,591)	(2,667)
Purchase of treasury stock	(7,398)	0
Acquisition of common stock by ESOP	0	(8,400)
Dividends paid	(17,304)	(14,274)
Net cash (used in) provided by financing activities	(97,351)	132,220
Net increase in cash and due from banks and restricted cash	32,589	144,856
Supplemental Disclosure of Cash Flow Information:
Cash and due from banks at beginning of period	120,792	109,613
Cash and due from banks and restricted cash at beginning of period	122,328	109,613
Restricted cash at beginning of period	1,536	0
Cash and due from banks at end of period	148,327	254,469
Restricted cash at end of period	6,590	0
Cash and due from banks and restricted cash at end of period	154,917	254,469
Cash paid during the period for:
Interest	25,544	16,213
Income taxes	11,266	129
Accretion of unrealized loss on securities reclassified to held-to-maturity	419	2,464
Net loan charge-offs	1,418	1,107
Transfer of premises and equipment to assets held-for-sale	1,262	9,225
Transfer of loans receivable to other real estate owned	789	640
Non-cash assets acquired:
Securities	103,775	254,522
Restricted equity investments	313	16,967
Loans	307,703	1,517,346
Premises and equipment	3,389	19,892
Accrued interest receivable	1,390	5,621
Bank Owned Life Insurance	10,460	85,238
Deferred tax asset	3,844	57,943
Other assets	1,405	5,262
Goodwill and other intangible assets, net	38,835	200,369
Total non-cash assets acquired	471,114	2,163,160
Liabilities assumed:
Deposits	449,018	1,616,073
Borrowings	0	127,747
Other liabilities	5,010	13,042
Total liabilities assumed	454,028	1,756,862
Debt Securities
Cash flows from investing activities:
Principal repayments on debt mortgage-backed securities held-to-maturity	759	2,133
Mortgage-backed Securities Held-to-Maturity
Cash flows from investing activities:
Principal repayments on debt mortgage-backed securities held-to-maturity	$ 57,788	$ 59,870