Stockholders' Equity - Schedule of Nonvested Stock Option (Details) - Equity Incentive 2011 Plan [Member] - $ / shares	3 Months Ended		12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares [Roll Forward]
Common shares, nonvested beginning of period	655,804	715,486	715,486
Common shares, granted	125	44,155	296,569
Common shares, vested	(91,316)		(339,099)
Common shares, forfeited	(14,224)		(17,152)
Common shares, nonvested end of period	550,389		655,804	715,486
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]
Weighted average grant date fair value, nonvested beginning of period	$ 1.22	$ 0.56	$ 0.56
Weighted average grant date fair value, granted	1.00	$ 2.24	2.25
Weighted average grant date fair value, vested	0.87		0.73
Weighted average grant date fair value, forfeited	3.31		1.38
Weighted average grant date fair value, nonvested end of period	$ 1.22		$ 1.22	$ 0.56
Weighted average remaining years to vest (in years)	2 years 1 month 6 days		2 years 3 months 18 days	2 years 6 months