CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Operating activities
Net income from continuing operations	$ 56,575	$ 48,404
Net income (loss) from discontinued operations	(662)	1,301
Adjustments to reconcile net income to net cash (used in) provided by operating activities
Depreciation and amortization	2,898	3,973
Provision for credit losses	5,798	2,950
Net amortization of investment securities discounts/premiums	13,929	14,270
Stock-based compensation expense	5,149	4,396
Loans originated for sale	(683,696)	(1,099,719)
Sales and payments of commercial loans originated for resale	10,586	1,232,041
Loss (gain) on commercial loans originated for resale	126	(25,228)
Loss from discontinued operations	668	191
Fair value adjustment on investment in unconsolidated entity	45
Change in fair value of commercial loans, at fair value	3,054	(1,562)
Change in fair value of derivatives	2,233	2,471
Increase in accrued interest receivable	(5,233)	(1,145)
(Increase) decrease in other assets	8,050	(22,095)
Change in fair value of discontinued loans held-for-sale		123
Increase (decrease) in other liabilities	(2,770)	2,949
Net cash provided by (used in) operating activities	(583,250)	163,320
Investing activities
Purchase of investment securities available-for-sale	(27,658)	(157,480)
Proceeds from redemptions and prepayments of securities available-for-sale	173,892	122,438
Net cash paid due to acquisitions, net of cash acquired	(3,920)
Net decrease in repossessed assets	10,529
Net increase in loans	(672,666)	(179,806)
Net decrease in discontinued loans held-for-sale	13,710	28,939
Purchases of premises and equipment	(999)	(1,824)
Change in receivable from investment in unconsolidated entity	45	123
Return of investment in unconsolidated entity	7,326	9,842
Decrease in discontinued assets held-for-sale	4,026	6,671
Net cash used in investing activities	(495,715)	(171,097)
Financing activities
Net increase in deposits	336,732	409,983
Net decrease in securities sold under agreements to repurchase	(40)
Proceeds of senior debt offering	98,160
Proceeds from the issuance of common stock	619
Net cash provided by financing activities	435,471	409,983
Net increase (decrease) in cash and cash equivalents	(643,494)	402,206
Cash and cash equivalents, beginning of period	944,472	554,302
Cash and cash equivalents, end of period	300,978	956,508
Supplemental disclosure:
Interest paid	11,098	28,871
Taxes paid	16,694	15,037
Non-cash investing and financing activities
Investment securities transferred in securitization transaction		93,191
Loans settled in acquisition	3,961
Transfers of discontinued loans to discontinued other real estate owned	3,780	$ 5,295
Non-cash operating activities
Leased vehicles transferred to repossessed assets	$ 15,318