Accrued Expenses

3 Months Ended

Mar. 31, 2022

Accrued Expenses [Abstract]

Accrued Expenses

5. Accrued Expenses

Accrued expenses consist of the following at March 31, 2022 and December 31, 2021 (in thousands):

	2022		2021
Registration penalties	$	2,083	$	1,950
License fees		893		893
Board of director’s fees		537		507
Related party		250		-
Other		1,153		1,044
	$	4,916	$	4,394

There was no activity in the warranty reserve during the three months ended March 31, 2022.