CONSOLIDATED STATEMENT OF INCOME (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
INTEREST AND DIVIDEND INCOME:
Loans, including fees	$ 14,869	$ 12,193
Investment securities:
Taxable	934	546
Tax-exempt	174	241
Dividend and other interest income	457	221
TOTAL INTEREST AND DIVIDEND INCOME	16,434	13,201
INTEREST EXPENSE:
Deposits	2,300	1,222
Short-term borrowings	605	224
Long-term borrowings	851	602
TOTAL INTEREST EXPENSE	3,756	2,048
NET INTEREST INCOME	12,678	11,153
PROVISION FOR LOAN LOSSES	360	160
NET INTEREST INCOME AFTER PROVISION FOR LOAN LOSSES	12,318	10,993
NON-INTEREST INCOME:
Net debt securities gains (losses), available for sale	13	(9)
Net equity securities gains (losses)	43	(34)
Net securities gains, trading	10	3
Bank-owned life insurance	168	173
Gain on sale of loans	316	255
Other	375	349
TOTAL NON-INTEREST INCOME	2,254	2,081
NON-INTEREST EXPENSE:
Salaries and employee benefits	5,501	5,048
Occupancy	779	741
Furniture and equipment	752	747
Software amortization	207	65
Pennsylvania shares tax	293	277
Professional fees	522	566
Federal Deposit Insurance Corporation deposit insurance	268	202
Marketing	102	251
Intangible amortization	71	80
Other	1,319	1,300
TOTAL NON-INTEREST EXPENSE	9,814	9,277
INCOME BEFORE INCOME TAX PROVISION	4,758	3,797
INCOME TAX PROVISION	812	589
CONSOLIDATED NET INCOME	3,946	3,208
Less: Net loss attributable to noncontrolling interest	2	(1)
NET INCOME ATTRIBUTABLE TO PENNS WOODS BANCORP, INC.	$ 3,944	$ 3,209
Earnings per share - basic (in dollars per share)	$ 0.84	$ 0.68
Earnings per share - diluted (in dollars per share)	$ 0.84	$ 0.68
Weighted average shares outstanding - basic (in shares)	4,691,752	4,689,376
Weighted average shares outstanding - diluted (in shares)	4,691,752	4,689,376
Dividends declared per share (in dollars per share)	$ 0.47	$ 0.47
Deposit Account
NON-INTEREST INCOME:
Service charges, insurance commissions, brokerage commissions, and debit card fees	$ 562	$ 551
Insurance Commissions
NON-INTEREST INCOME:
Service charges, insurance commissions, brokerage commissions, and debit card fees	134	117
Brokerage Commissions
NON-INTEREST INCOME:
Service charges, insurance commissions, brokerage commissions, and debit card fees	323	343
Debit Card
NON-INTEREST INCOME:
Service charges, insurance commissions, brokerage commissions, and debit card fees	$ 310	$ 333