Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash flows from operating activities:
Net income	$ 8,764,000	$ 11,584,000
Adjustments to reconcile net income to net cash from operating activities:
Provision for loan losses	1,612,000	(46,000)
Depreciation and amortization	589,000	582,000
Deferred income tax expense	(175,000)	996,000
Amortization of fees, discounts, and premiums, net	(169,000)	(234,000)
Amortization of right-of-use asset	1,454,000	1,386,000
Origination of loans held for sale	(14,603,000)	(2,477,000)
Proceeds from sales of loans held for sale	12,493,000	2,557,000
Gain on sale of loans, net	(666,000)	(6,000)
Gain on sale of investment securities available for sale	(290,000)	(30,000)
Gain on sale of investment securities held to maturity	(307,000)	(2,757,000)
ESOP expense	641,000	678,000
Share-based compensation expense	366,000	371,000
Increase in accrued interest receivable	(1,060,000)	(301,000)
Net increase in bank-owned life insurance	(403,000)	(417,000)
Net increase in prepaid expenses and other assets	171,000	122,000
Net (decrease) increase in accounts payable and accrued expenses	747,000	114,000
Net decrease in lease liability	(1,427,000)	(1,365,000)
Net decrease in advance payments by borrowers for taxes and insurance	(74,000)	(130,000)
Net increase in income taxes payable	2,557,000	(529,000)
Net cash from operating activities	10,220,000	10,098,000
Cash flows from investing activities:
Purchases of investment securities held to maturity		(7,845,000)
Principal repayments on investment securities held to maturity	36,683,000	16,294,000
Principal repayments on investment securities available for sale	760,000	660,000
Proceeds from sale of investment securities held to maturity	4,692,000	3,527,000
Proceeds from sale of investment securities available for sale	3,668,000	809,000
Principal repayments on loans receivable, net of loan originations	36,396,000	(23,526,000)
Purchases of Federal Home Loan Bank stock	(21,000)	(12,226,000)
Proceeds from redemption of Federal Home Loan Bank stock	600,000	12,016,000
Purchases of Federal Reserve Bank stock	(6,000)	(2,000)
Proceeds from bank-owned life insurance		788,000
Purchases of premises and equipment	(715,000)	(356,000)
Net cash from investing activities	82,057,000	(9,861,000)
Cash flows from financing activities:
Net increase in deposits	13,379,000	16,566,000
Proceeds from advances from the Federal Home Loan Bank		303,700,000
Repayments of advances from the Federal Home Loan Bank	(15,000,000)	(300,400,000)
Proceeds from securities sold under agreements to repurchase	5,000,000
Repayments of securities sold under agreements to repurchase	(5,000,000)	(20,000,000)
Repurchases of common stock	(5,000,000)	(1,596,000)
Cash dividends paid	(4,270,000)	(4,042,000)
Net cash from financing activities	(10,891,000)	(5,772,000)
Net increase (decrease) in cash and cash equivalents	81,386,000	(5,535,000)
Cash and cash equivalents at beginning of the period	44,806,000	47,063,000
Cash and cash equivalents at end of the period	126,192,000	41,528,000
Cash paid for:
Interest on deposits and borrowings	7,625,000	7,916,000
Income taxes	778,000	2,921,000
Supplemental disclosure of noncash investing and financing activities:
Company stock acquired through stock swap and net settlement transactions	1,421,000	3,040,000
Company stock acquired, not yet settled		123,000
Company stock repurchased through stock swap and net settlement transactions	1,636,000	3,127,000
Loans securitized into investment securities	9,431,000
Dividends declared, not yet paid	46,000	(937,000)
Establishment of right-of-use asset	1,786,000	13,008,000
Establishment of lease liability	$ 1,786,000	13,486,000
Transfer of securities from held-to-maturity to available-for-sale		$ 11,390,000