Consolidated Statements of Cash Flows - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2020	Mar. 31, 2019
Cash Flows From Operating Activities:
Net income		$ 10,673	$ 10,350
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation, amortization, and accretion		2,156	1,108
Provision for credit losses		3,000	200
Increase in cash surrender value of life insurance		(525)	(459)
Stock-based compensation expense		1,299	1,108
Asset (gains) losses, net		654	(172)
Gain on sale of loans held for sale, net		(3,017)	(1,102)
Proceeds from sale of loans held for sale		103,950	37,338
Origination of loans held for sale		(102,715)	(36,747)
Net change in:
Accrued interest receivable and other assets		(5,567)	(1,748)
Accrued interest payable and other liabilities		2,257	421
Net cash provided by (used in) operating activities		12,165	10,297
Cash Flows From Investing Activities:
Net (increase) decrease in loans		(32,238)	(21,728)
Net (increase) decrease in certificates of deposit in other banks		501	1
Purchases of securities AFS		(74,759)	(19,064)
Proceeds from sales of securities AFS		0	8,076
Proceeds from calls and maturities of securities AFS		17,931	10,636
Purchases of other investments		(3,673)	(63)
Net (increase) decrease in premises and equipment		(4,961)	(2,368)
Net cash provided by (used in) investing activities		(97,199)	(24,510)
Cash Flows From Financing Activities:
Net increase (decrease) in deposits		69,143	(75,652)
Net increase in short-term borrowings		75,000	0
Proceeds from long-term borrowings		20,000	0
Repayments of long-term borrowings		(5,000)	(64)
Purchase and retirement of common stock		(15,197)	(5,682)
Proceeds from issuance of common stock		215	148
Proceeds from exercise of stock options		851	698
Distribution to noncontrolling interest		(77)	0
Net cash provided by (used in) financing activities		144,935	(80,552)
Net increase (decrease) in cash and cash equivalents		59,901	(94,765)
Cash and cash equivalents:
Beginning		182,059	249,526
Ending	[1]	241,960	154,761
Supplemental Disclosures of Cash Flow Information:
Cash paid for interest		6,077	5,466
Cash paid for taxes		0	0
Capitalized mortgage servicing rights		$ 559	$ 319

[1] Cash and cash equivalents at March 31, 2020 include restricted cash of $1.9 million pledged as collateral on interest rate swaps and no reserve balance was required with the Federal Reserve Bank. At March 31, 2019, cash and cash equivalents include $9.0 million for the reserve balance required with the Federal Reserve Bank.