Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Dec. 31, 2021	Sep. 30, 2021
Current assets:
Cash and cash equivalents	$ 47,188	$ 152,432
Accounts receivable, net	49,359	43,738
Inventories	51,874	43,921
Other current assets	8,281	6,567
Total current assets	156,702	246,658
Property, equipment and improvements, net	27,058	12,132
Operating lease right-of-use assets	15,891	15,684
Intangible assets, net	322,794	118,029
Goodwill	342,498	225,522
Deferred tax assets	8	439
Other non-current assets	1,279	1,067
Assets	866,230	619,531
Current liabilities:
2022 (nine months)	11,148	0
Accounts payable	22,880	22,586
Accrued compensation	10,368	12,934
Unearned revenue	22,136	13,589
Contingent consideration on acquired business	6,100	20
Current portion of operating lease liabilities	2,884	2,633
Other current liabilities	3,795	7,179
Total current liabilities	79,311	58,941
Income taxes payable	2,254	2,334
Deferred tax liabilities	14,794	13,493
Long-term debt	275,340	45,799
Operating lease liability	18,225	18,368
Other non-current liabilities	2,274	8,079
Total liabilities	392,198	147,014
Commitments and Contingencies (see Note 15)
Stockholders' equity:
Preferred stock, $.01 par value; 2,000,000 shares authorized; none issued and outstanding	0	0
Common stock, $.01 par value; 60,000,000 shares authorized; 41,412,712 and 40,653,035 shares issued	414	407
Additional paid-in capital	372,797	370,699
Retained earnings	181,879	180,692
Accumulated other comprehensive loss	(22,958)	(22,746)
Treasury stock, at cost, 6,447,449 and 6,390,645 shares	(58,100)	(56,535)
Total stockholders' equity	474,032	472,517
Total liabilities and stockholders' equity	$ 866,230	$ 619,531