Note 8 - Accrued Expenses

3 Months Ended

Mar. 31, 2022

Notes to Financial Statements

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

8. ACCRUED EXPENSES

Accrued expenses consist of the following:

	March 31,		December 31,
	2022		2021
Sales commissions	$	2,012	$	2,049
Subcontracting labor		1,977		1,622
Salaries, bonuses and related benefits		17,065		21,342
Warranty accrual		1,038		1,056
Other		8,024		8,384
	$	30,116	$	34,453

The change in warranty accrual during the three months ended March 31, 2022 primarily related to repair costs incurred and adjustments to pre-existing warranties.  There were no new material warranty charges incurred during the three months ended March 31, 2022.