NonCash ShareBased Employee Compensation (Details) - USD ($) $ / shares in Units, $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2022	Dec. 31, 2021
NonCash ShareBased Employee Compensation
Outstanding, Beginning Balance	676,500
Vested, Beginning Balance	361,600
Nonvested, Beginning Balance	314,900
Issued	342,500
Exercised	0
Forfeited	0
Expired	5,000
Outstanding, Ending Balance	1,014,000	676,500
Vested, Ending Balance	486,733	361,600
Nonvested, Ending Balance	527,267	314,900
Wgt. Avg. Exercise Price Per Share, Outstanding, Beginning Balance	$ 3.68
Wgt. Avg. Exercise Price Per Share, Vested, Beginning Balance	3.80
Wgt. Avg. Exercise Price Per Share, Nonvested, Beginning Balance	3.53
Wgt. Avg. Exercise Price Per Share, Issued	2.41
Wgt. Avg. Exercise Price Per Share, Exercised	0
Wgt. Avg. Exercise Price Per Share, Forfeited	0
Wgt. Avg. Exercise Price Per Share, Expired	4.95
Wgt. Avg. Exercise Price Per Share, Outstanding, Ending Balance	3.24	$ 3.68
Wgt. Avg. Exercise Price Per Share, Vested, Ending Balance	3.65	3.80
Wgt. Avg. Exercise Price Per Share, Nonvested, Ending Balance	$ 2.87	$ 3.53
Wgt. Avg. Remaining Contractual Life (Years), Outstanding	7 years 3 months 29 days	7 years 10 months 9 days
Wgt. Avg. Remaining Contractual Life (Years), Vested	6 years 7 months 28 days	6 years 8 months 8 days
Wgt. Avg. Remaining Contractual Life (Years), Nonvested	8 years 1 month 6 days	8 years 11 months 12 days
Wgt. Avg. Grant Date Fair Value Per Share, Outstanding, Beginning Balance	$ 1.41
Wgt. Avg. Grant Date Fair Value Per Share, Vested, Beginning Balance	1.44
Wgt. Avg. Grant Date Fair Value Per Share, Nonvested, Beginning Balance	1.39
Wgt. Avg. Grant Date Fair Value Per Share, Issued	0.80
Wgt. Avg. Grant Date Fair Value Per Share, Exercised	0
Wgt. Avg. Grant Date Fair Value Per Share, Forfeited	0
Wgt. Avg. Grant Date Fair Value Per Share, Expired	1.05
Wgt. Avg. Grant Date Fair Value Per Share, Outstanding, Ending Balance	1.21	$ 1.41
Wgt. Avg. Grant Date Fair Value Per Share, Vested, Ending Balance	1.37	1.44
Wgt. Avg. Grant Date Fair Value Per Share, Nonvested, Ending Balance	$ 1.06	$ 1.39
Aggregate Intrinsic Value, Outstanding, Beginning Balance	$ 4,500
Aggregate Intrinsic Value, Vested, Beginning Balance	4,500
Aggregate Intrinsic Value, Nonvested, Beginning Balance	0
Aggregate Intrinsic Value, Issued	0
Aggregate Intrinsic Value, Exercised	0
Aggregate Intrinsic Value, Forfeited	0
Aggregate Intrinsic Value, Expired	0
Aggregate Intrinsic Value, Outstanding, Ending Balance	30,500	$ 4,500
Aggregate Intrinsic Value, Vested, Ending Balance	14,167	4,500
Aggregate Intrinsic Value, Nonvested, Ending Balance	$ 16,333	$ 0