Share-Based Compensation (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Weighted Average Grant Date Fair Value [Abstract]
Stock-based compensation expense	$ 103	$ 69	$ 174	$ 130
Restricted Stock [Member]
Shares [Roll Forward]
Nonvested balance at beginning of period (in shares)			38,435
Issued (in shares)			20,809
Vested (in shares)			(13,152)
Forfeited (in shares)			0
Nonvested balance at end of period (in shares)	46,092		46,092		38,435
Weighted Average Grant Date Fair Value [Abstract]
Non-vested balance at beginning of period (in dollars per share)			$ 20.49
Issued (in dollars per share)			25.65
Vested (in dollars per share)			21.93
Forfeited (in dollars per share)			0
Non-vested balance at end of period (in dollars per share)	$ 22.41		$ 22.41		$ 20.49
Weighted-average remaining vesting period for recognition			1 year 10 months 28 days
Fair value of restricted stock granted			$ 534	403
Unrecognized stock-based compensation expense	$ 663	$ 527	$ 663	$ 527
2016 Stock Incentive Plan [Member]
Stock option plan activity [Abstract]
Shares available for grant (in shares)	300,000		300,000
ESPP [Member]
Weighted Average Grant Date Fair Value [Abstract]
Discount from market price at date of purchase			5.00%
Total stock purchases under the plan (in shares)			2,815
Shares reserved for issuance (in shares)	224,728		224,728
ESPP [Member] | Minimum [Member]
Weighted Average Grant Date Fair Value [Abstract]
Discount from market price at date of purchase					0.00%
ESPP [Member] | Maximum [Member]
Weighted Average Grant Date Fair Value [Abstract]
Discount from market price at date of purchase					15.00%