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BALANCE SHEET DETAILS - Schedule of Other Current Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Other current liabilities:
Warranty costs	$ 53	$ 54
Accrued professional fees	993	988
Accrued other taxes	36	376
Provision for LD	1,073	1,575
Contract deposits	349	343
Other	869	709
Total other current liabilities	$ 3,373	$ 4,045

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Carrying value as of the balance sheet date of obligations incurred and payable for real and property taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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