Consolidated Balance Sheets (Parenthetical) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Accounts receivable, allowance doubtful accounts	$ 229,768	$ 180,941
Series B convertible redeemable preferred stock, par value	$ 0.01	$ 0.01
Series B convertible redeemable preferred stock, shares authorized	902,670	902,670
Series B convertible redeemable preferred stock, shares issued	0	901,070
Series B convertible redeemable preferred stock, shares outstanding	0	901,070
Preferred stock, shares authorized	11,000,000	11,000,000
Preferred stock, par value	$ 0.01
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	150,000,000	150,000,000
Common stock, shares issued	9,881,955	5,234,406
Common stock, shares outstanding	9,878,586	5,231,037
Treasury stock, shares	3,369	3,369
Series A Convertible Preferred Stock [Member]
Preferred stock, shares authorized	10,097,330	10,097,330
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares issued	0	0
Related Party [Member]
Accounts receivable, allowance doubtful accounts	$ 339,503	$ 332,130