Accrued Liabilities

6 Months Ended

Jun. 30, 2022

Accrued Liabilities

Accrued Liabilities

Note 5. Accrued Liabilities

The components of accrued liabilities are summarized below (in thousands):

	June 30,		December 31,
	2022		2021
Accrued compensation and related charges	$	4,083	$	5,115
Preferred stock dividends payable		2,901		2,901
Accrued income taxes		1,447		539
Payable in connection with construction in progress		861		2,974
Accrued product warranty		839		743
Advances from customers		757		946
Other tax payable		576		392
Accrued professional services		562		880
Current portion of operating lease liabilities		498		488
Other personnel-related costs		267		279
Accrual for sales returns		27		48
Other accrued liabilities		1,763		1,752
	$	14,581	$	17,057