Accrued Expenses

3 Months Ended

Mar. 31, 2021

Accrued Expenses [Abstract]

Accrued Expenses

6. Accrued Expenses

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

	2021		2020
Outside services	$	191	$	347
License fees		298		336
Board of director’s fees		380		320
Registration penalties		1,055		264
Commissions		-		239
Legal and professional fees		139		197
Warranty reserve		180		180
Inventory purchases		72		91
Other		177		153
	$	2,492	$	2,127

There was no activity in the warranty reserve during the three months ended March 31, 2021.