Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2024

Accrued Liabilities

Schedule of components of accrued liabilities

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

	March 31,		December 31,
	2024		2023
Accrued compensation and related charges	$	2,941	$	3,707
Preferred stock dividends payable		2,901		2,901
Payable in connection with construction in progress		1,613		7,249
Other tax payable		652		493
Advances from customers		535		305
Accrued product warranty		495		703
Accrued professional services		471		868
Current portion of operating lease liabilities		463		458
Other personnel-related costs		276		286
Accrued income taxes		272		—
Accrual for sales returns		34		39
Other accrued liabilities		2,044		2,010
	$	12,697	$	19,019