CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Interest and dividend income
Interest on taxable loans	$ 14,132	$ 12,555	$ 27,510	$ 24,928
Interest on tax-exempt loans	92	139	188	270
Interest on taxable investment securities	1,920	1,656	3,634	3,050
Interest on tax-exempt investment securities	604	660	1,226	1,325
Dividends on FHLB of Boston stock	58	43	109	85
Interest on overnight investments	130	48	401	116
Total interest and dividend income	16,936	15,101	33,068	29,774
Interest expense
Interest on deposits	1,053	683	2,015	1,374
Interest on borrowed funds	29	188	46	209
Total interest expense	1,082	871	2,061	1,583
Net interest and dividend income	15,854	14,230	31,007	28,191
Provision for (Release of) Loan Losses	(79)	20	330	50
Net interest and dividend income after provision for loan losses	15,933	14,210	30,677	28,141
Noninterest income
Bank owned life insurance income	136	147	264	309
Gain (loss) on disposition of investment securities	2	(1)	2	(3)
Gain on loans held for sale	18	50	45	285
Loan related derivative income	112	175	584	363
Other income	353	298	757	608
Total noninterest income	7,844	7,345	16,022	14,672
Noninterest expense
Salaries and employee benefits	10,443	8,870	20,516	18,026
Occupancy and equipment	2,219	2,325	4,446	4,578
Data processing	1,289	1,396	2,519	2,719
Professional services	829	826	1,716	1,696
Marketing	336	473	774	743
FDIC Insurance	135	151	286	312
Other expenses	514	691	1,009	1,604
Total noninterest expense	15,765	14,732	31,266	29,678
Income before income taxes	8,012	6,823	15,433	13,135
Income tax expense	1,901	2,309	3,517	4,293
Net income	$ 6,111	$ 4,514	$ 11,916	$ 8,842
Share data:
Weighted average number of shares outstanding, basic	4,059,927	4,034,397	4,057,156	4,024,877
Weighted average number of shares outstanding, diluted	4,094,489	4,068,360	4,087,790	4,061,286
Basic earnings per share	$ 1.49	$ 1.11	$ 2.91	$ 2.17
Diluted earnings per share	$ 1.48	$ 1.10	$ 2.89	$ 2.16
Wealth Management Revenue
Noninterest income
Noninterest income	$ 6,139	$ 5,584	$ 12,265	$ 10,946
Deposit Account Fees
Noninterest income
Noninterest income	774	806	1,524	1,619
ATM/Debit Card Income
Noninterest income
Noninterest income	$ 310	$ 286	$ 581	$ 545