4. BALANCE SHEET DETAIL - Accounts receivable, net (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Mar. 31, 2021
Accounts receivable, net:
Accounts receivable	$ 4,599	$ 3,785
Less: Allowances for doubtful accounts and other	(81)	(120)
Total accounts receivable, net	$ 4,518	$ 3,665

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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