Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	Unallocated common stock held by the ESOP	Retained Earnings	Accumulated Other Comprehensive Loss	Total
Balance at Dec. 31, 2019	$ 111	$ 45,869	$ (4,146)	$ 72,152	$ (4,104)	$ 109,882
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income				5,917		5,917
Other comprehensive income (loss)					313	313
ESOP shares committed to be allocated		(48)	218			170
Share-based compensation expense		217				217
Restricted stock awards granted	2	(2)
Balance at Dec. 31, 2020	113	46,036	(3,928)	78,069	(3,791)	116,499
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income				11,558		11,558
Other comprehensive income (loss)					(2,844)	(2,844)
ESOP shares committed to be allocated		8	219			227
Share-based compensation expense		618				618
Exercise of options		36				36
Share redemption for tax withholding on restricted stock vesting		(125)				(125)
Balance at Dec. 31, 2021	$ 113	$ 46,573	$ (3,709)	$ 89,627	$ (6,635)	$ 125,969