Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2021

Accrued Expenses [Abstract]

Accrued Expenses

Accrued expenses consist of the following at September 30, 2021 and December 31, 2020 (in thousands):

	2021		2020
Outside services	$	135	$	347
License fees		893		336
Board of director's fees		477		320
Registration penalties		1,950		264
Commissions		-		239
Legal and professional fees		110		197
Warranty reserve		180		180
Inventory purchases		122		91
Other		311		153
	$	4,178	$	2,127