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Consolidated Balance Sheets - USD ($)
$ in Thousands
Dec. 31, 2022
Sep. 30, 2022
ASSETS    
Cash and cash equivalents $ 7,563 $ 12,736
Short-term marketable securities 6,551 6,397
Restricted cash 738 100
Accounts receivable, net 3,297 6,744
Inventories, net 8,003 6,008
Prepaid expenses and other 2,936 3,577
Total current assets 29,088 35,562
Long-term marketable securities 1,034 781
Long-term restricted cash 96 823
Deferred tax assets, net 7,373 7,373
Property and equipment, net 1,755 1,757
Goodwill 10,308 10,118
Intangible assets, net 10,004 10,505
Operating lease right of use assets 4,384 4,541
Other assets 422 394
Total assets 64,464 71,854
Current liabilities:    
Accounts payable 2,609 2,334
Accrued liabilities 8,075 12,083
Operating lease liabilities, current portion 954 948
Total current liabilities 11,638 15,365
Other liabilities, noncurrent 243 907
Operating lease liabilities, noncurrent 4,979 5,189
Total liabilities 16,860 21,461
Stockholders' equity:    
Preferred stock, $0.00001 par value; 5,000,000 shares authorized; none issued and outstanding 0 0
Common stock, $0.00001 par value; 100,000,000 shares authorized; 36,713,471 and 36,611,240 shares issued and outstanding, respectively 0 0
Additional paid-in capital 109,003 108,551
Accumulated deficit (60,873) (57,366)
Accumulated other comprehensive income (loss) (526) (792)
Total stockholders' equity 47,604 50,393
Total liabilities and stockholders' equity $ 64,464 $ 71,854