The Company, Earnings Per Share (Details) - shares	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Loss Per Share [Abstract]
Series C Convertible Preferred Stock, shares outstanding (in shares)	0		0
Earnings Per Share, Basic and Diluted, Other Disclosures [Abstract]
Potential common stock equivalents (in shares)	4,482,012	5,177,269
Series C Convertible Preferred Stock [Member]
Loss Per Share [Abstract]
Series C Convertible Preferred Stock, shares outstanding (in shares)	0	0
Common Stock Purchase Warrants [Member]
Earnings Per Share, Basic and Diluted, Other Disclosures [Abstract]
Potential common stock equivalents (in shares)	373,626	149,901
Restricted Stock Units [Member]
Earnings Per Share, Basic and Diluted, Other Disclosures [Abstract]
Potential common stock equivalents (in shares)	144,497	119,330
Common Stock Options [Member]
Earnings Per Share, Basic and Diluted, Other Disclosures [Abstract]
Potential common stock equivalents (in shares)	3,963,889	4,908,038