FIRST FINANCIAL NORTHWEST, INC. AND SUBSIDIARIES CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Cash flows from operating activities
Net income	$ 6,842	$ 2,344
Adjustments to reconcile net income to net cash provided by operating activities:
(Recapture of provision) provision for loan losses	(4,000)	200
OREO market value adjustments	0	50
Depreciation of premises and equipment	401	260
Net amortization of premiums and discounts on investments	274	167
Deferred federal income taxes	19	81
Allocation of ESOP shares	454	553
Stock compensation expense	84	110
Increase in cash surrender value of BOLI	(249)	(201)
Changes in operating assets and liabilities:
Decrease (increase) in prepaid expenses and other assets	2,517	(165)
Net increase in advance payments from borrowers for taxes and insurance	1,963	1,833
Decrease (increase) in accrued interest receivable	103	(242)
(Decrease) increase in accrued interest payable	(56)	6
Increase in other liabilities	374	242
Net cash provided by operating activities	8,726	5,238
Cash flows from investing activities:
Proceeds from calls and maturities of investments available-for-sale	2,000	26
Principal repayments on investments available-for-sale	1,601	2,790
Purchases of investments available-for-sale	(15,978)	(3,008)
Net decrease (increase) in loans receivable	1,524	(23,925)
Purchase (redemption) of FHLB stock	432	(71)
Purchase of premises and equipment	(995)	(711)
Purchase of BOLI	0	(3,180)
Net cash used by investing activities	(11,416)	(28,079)
Cash flows from financing activities:
Net increase in deposits	23,727	17,231
Advances from the FHLB	140,000	0
Repayments of advances from the FHLB	(156,000)	0
Proceeds from stock options exercises	98	954
Dividends paid	(717)	(623)
Net cash provided by financing activities	7,108	17,562
Cash and cash equivalents:
Net decrease in cash and cash equivalents	4,418	(5,279)
Cash and cash equivalents at beginning of period	16,131	31,352
Cash and cash equivalents at end of period	20,549	26,073
Cash paid during the period for:
Interest paid	3,185	2,130
Noncash transactions:
Change in unrealized loss on investments available-for-sale	(1,473)	377
Change in gain on cash flow hedge	$ 663	$ 63