Stockholder's Equity - Summary of Stock Option Activity (Details) - $ / shares	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Number of Options Outstanding, Granted		79,000
Number of Options Outstanding, Exercised
Weighted- Average Exercise Price Options Outstanding, Granted		$ 5.01
Stock Option [Member]
Number of Options Outstanding, Beginning Balance	784,101	895,858
Number of Options Outstanding, Granted	22,000	79,000
Number of Options Outstanding, Exercised		(3,167)
Number of Options Outstanding, Canceled	(671,587)	(187,590)
Number of Options Outstanding, Ending Balance	134,514	784,101
Number of Options Exercisable, Ending Balance	88,222
Weighted- Average Exercise Price Options Outstanding, Beginning Balance	$ 5.65	$ 5.62
Weighted- Average Exercise Price Options Outstanding, Granted	0.65	5.01
Weighted- Average Exercise Price Options Outstanding, Exercised		4.04
Weighted- Average Exercise Price Options Outstanding, Canceled	5.77	4.61
Weighted- Average Exercise Price Options Outstanding, Ending Balance	4.40	$ 5.65
Weighted- Average Exercise Price Options Exercisable, Ending Balance	$ 4.04