Stock-based Payments and Director Fees - Grants of Restricted Stock Units to Directors and Employees (Details) - $ / shares	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021	Dec. 31, 2020
Employee and Service Provider | Year One
Weighted Average Grant Date Fair Value
Vesting period	1 year
Restricted stock | Employee and Service Provider
Shares
Shares, nonvested (in shares)	233,795	163,083	228,365	163,083
Shares vested (in shares)	0	0
Shares forfeited (in shares)	(17,335)	0
Shares granted (in shares)	22,765	0
Weighted Average Grant Date Fair Value
Per share grant fair value (in dollars per share)	$ 12.00	$ 11.07	$ 12.05	$ 11.07
Shares vested (in dollars per share)	0	0
Shares forfeited (in dollars per share)	11.93	0
Shares granted (in dollars per share)	$ 11.42	$ 0
Vesting period	1 year 6 months
Weighted average remaining contractual terms	1 year 6 months
Restricted stock | Employee and Service Provider | Year One
Shares
Shares, nonvested (in shares)	14,765
Weighted Average Grant Date Fair Value
Weighted average remaining contractual terms	1 year
Restricted stock | Director
Shares
Shares, nonvested (in shares)	8,000	0	8,000	0
Shares vested (in shares)	0	(2,000)
Shares forfeited (in shares)	0	0
Shares granted (in shares)	0	2,000
Weighted Average Grant Date Fair Value
Per share grant fair value (in dollars per share)	$ 12.53	$ 0	$ 12.53	$ 0
Shares vested (in dollars per share)	0	12.00
Shares forfeited (in dollars per share)	0	0
Shares granted (in dollars per share)	$ 0	$ 12.00