Accrued Liabilities

6 Months Ended

Jun. 30, 2021

Payables and Accruals [Abstract]

Accrued Liabilities

7. Accrued Liabilities

Accrued liabilities consist of the following:

	June 30, 2021			December 31, 2020
Accrued salaries, bonus, and benefits	$	1,424,592		$	2,044,826
Accrued licenses and maintenance fees		483,879			483,879
Accrued warranties		222,206			157,615
Accrued taxes		167,979			172,744
Accrued professional services		453,348			138,359
Other		312,071			343,043
Total accrued liabilities		3,064,075			3,340,466
Less: Long term accrued liabilities		(206,596	)		(131,231	)
Total current accrued liabilities	$	2,857,479		$	3,209,235