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Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)
$ in Thousands
Jun. 30, 2022
Sep. 30, 2021
ASSETS    
Cash and cash equivalents $ 11,723 $ 13,167
Short-term marketable securities 5,270 5,686
Restricted cash 100 279
Accounts receivable, net 5,691 7,682
Inventories, net 8,806 6,416
Prepaid expenses and other 1,233 2,255
Total current assets 32,823 35,485
Long-term marketable securities 2,004 1,875
Long-term restricted cash 971 1,082
Deferred tax assets, net 8,408 8,039
Property and equipment, net 1,644 1,755
Goodwill 23,511 23,834
Intangible assets, net 11,098 12,804
Operating lease right of use assets 4,315 4,862
Other assets 337 392
Total assets 85,111 90,128
LIABILITIES AND STOCKHOLDERS' EQUITY    
Accounts payable 2,501 2,160
Accrued liabilities 11,827 14,111
Notes payable 0 296
Operating lease liabilities, current portion 882 899
Total current liabilities 15,210 17,466
Other liabilities, noncurrent 975 995
Operating lease liabilities, noncurrent 5,057 5,709
Total liabilities 21,242 24,170
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; 36,596,005 and 36,403,833 shares issued and outstanding, respectively 0 0
Additional paid-in capital 107,945 107,110
Accumulated deficit (43,540) (41,154)
Accumulated other comprehensive income (loss) (536) 2
Total stockholders' equity 63,869 65,958
Total liabilities and stockholders' equity $ 85,111 $ 90,128