Accrued Liabilities

12 Months Ended

Dec. 31, 2020

Payables and Accruals [Abstract]

Accrued Liabilities

7. Accrued Liabilities

Accrued liabilities consist of the following:

	December 31, 2020			December 31, 2019
Accrued salaries, bonus, and benefits	$	2,044,826		$	1,421,150
Accrued licenses and maintenance fees		483,879			483,879
Accrued warranties		157,615			141,697
Accrued taxes		172,744			206,232
Accrued professional services		138,359			383,342
Other		343,043			340,321
Total accrued liabilities		3,340,466			2,976,621
Less: Long term accrued liabilities		(131,231	)		(255,517	)
Total current accrued liabilities	$	3,209,235		$	2,721,104