CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Assets
Cash and cash equivalents	$ 180,153	$ 75,785
Investment securities
Available for sale, at fair value (amortized cost $201,270 and $234,252, respectively)	197,803	237,030
Held to maturity, at amortized cost (fair value $971,092 and $260,139, respectively)	977,061	247,672
Total investment securities	1,174,864	484,702
Loans held for sale, at lower of cost or fair value	1,490	6,909
Loans
Total loans	3,319,106	3,153,648
Less: allowance for credit losses on loans	(34,496)	(36,016)
Net loans	3,284,610	3,117,632
Federal Home Loan Bank ("FHLB") of Boston Stock, at cost	4,816	5,734
Bank owned life insurance	46,970	46,169
Banking premises and equipment, net	17,326	18,158
Right-of-use asset operating leases	31,273	34,927
Deferred income taxes, net	9,985	11,639
Accrued interest receivable	9,162	9,514
Goodwill	51,912	51,912
Merger related intangibles, net	2,617	2,977
Other assets	76,366	83,239
Total assets	4,891,544	3,949,297
Deposits
Demand	1,393,935	1,006,132
Interest bearing checking	763,188	625,650
Money market	1,104,238	532,218
Savings	907,722	984,262
Certificates of deposit	162,069	254,821
Total deposits	4,331,152	3,403,083
Borrowings	16,510	32,992
Operating lease liabilities	33,871	37,448
Other liabilities	72,174	74,042
Total liabilities	4,453,707	3,547,565
Shareholders’ Equity
Common stock, par value $1.00; Authorized 10,000,000 shares; Outstanding: 6,968,192 shares and 6,926,728 shares, respectively	6,968	6,927
Additional paid-in capital	229,205	226,967
Retained earnings	202,874	165,404
Accumulated other comprehensive income (loss)	(1,210)	2,434
Total shareholders’ equity	437,837	401,732
Total liabilities and shareholders’ equity	4,891,544	3,949,297
Residential Mortgage
Loans
Total loans	1,415,079	1,298,868
Commercial Mortgage
Loans
Total loans	1,511,002	1,358,962
Home Equity
Loans
Total loans	87,960	106,194
Commercial and Industrial
Loans
Total loans	269,446	347,855
Consumer
Loans
Total loans	$ 35,619	$ 41,769