CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Unearned ESOP Shares	Accumulated Other Comprehensive (Loss) Income, Net of Tax
Shares, beginning balance (in shares) at Dec. 31, 2018		11,170,018
Beginning balance at Dec. 31, 2018	$ 172,264	$ 112	$ 105,825	$ 81,607	$ (10,549)	$ (4,731)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	2,207			2,207
Common stock repurchased (in shares)		(177,837)
Common stock repurchased	(2,826)	$ (2)	(1,777)	(1,047)
Other comprehensive income (loss), net of tax	1,603					1,603
Share-based compensation	283		283
ESOP shares committed to be released	207		43		164
Cash dividends declared and paid	(331)			(331)
Shares, ending balance (in shares) at Mar. 31, 2019		10,992,181
Ending balance at Mar. 31, 2019	$ 173,407	$ 110	104,374	82,436	(10,385)	(3,128)
Shares, beginning balance (in shares) at Dec. 31, 2019	10,731,639	10,731,639
Beginning balance at Dec. 31, 2019	$ 176,851	$ 107	102,017	86,156	(9,890)	(1,539)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	873			873
Common stock repurchased (in shares)		(288,276)
Common stock repurchased	(3,830)	$ (3)	(2,880)	(947)
Restricted stock award forfeitures (in shares)		(10,400)
Restricted stock award forfeitures net of grants	0
Other comprehensive income (loss), net of tax	(6,717)					(6,717)
Share-based compensation	304		304
ESOP shares committed to be released	203		38		165
Cash dividends declared and paid	$ (533)			(533)
Shares, ending balance (in shares) at Mar. 31, 2020	10,432,963	10,432,963
Ending balance at Mar. 31, 2020	$ 167,151	$ 104	$ 99,479	$ 85,549	$ (9,725)	$ (8,256)