Accrued Expenses

6 Months Ended

Jun. 30, 2021

Accrued Liabilities Current And Noncurrent [Abstract]

Accrued Expenses

8. Accrued Expenses

	June 30, 2021		December 31, 2020
Accrued payroll		2,040		1,306
Accrued vacation		1,815		1,398
Accrued warranty		1,578		1,292
Accrued income tax and other taxes		1,389		1,127
Accrued employee benefits		595		910
Accrued interest		352		244
Accrued expenses—other		1,824		1,632
Total accrued expenses	$	9,593	$	7,909