Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2020	Sep. 30, 2019
Current assets:
Cash and cash equivalents	$ 54,129	$ 92,792
Accounts receivable, net	59,227	56,417
Inventories	51,568	39,764
Other current assets	5,134	3,574
Total current assets	170,058	192,547
Property, equipment and improvements, net	11,507	13,857
Identifiable intangible assets, net	121,248	30,667
Goodwill	210,135	153,422
Deferred tax assets	389	7,330
Operating lease right-of-use assets	14,334	0
Other non-current assets	1,011	875
Total assets	528,682	398,698
Current liabilities:
Current portion of long-term debt	1,972	0
Accounts payable	28,067	21,183
Accrued compensation	9,372	8,733
Unearned revenue	7,691	5,025
Contingent consideration on acquired businesses	4,228	5,407
Current portion of operating lease liabilities	2,527	0
Other current liabilities	7,373	4,110
Total current liabilities	61,230	44,458
Income taxes payable	1,958	1,192
Deferred tax liabilities	17,171	261
Long-term Debt	58,980	0
Operating lease liabilities	16,193	0
Other non-current liabilities	1,650	3,809
Total liabilities	157,182	49,720
Commitments and Contingencies (see Note 17)
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; 35,512,843 and 34,608,003 shares issued	355	346
Additional paid-in capital	279,741	266,567
Retained earnings	170,330	161,919
Accumulated other comprehensive loss	(23,817)	(25,515)
Treasury stock, at cost, 6,353,094 and 6,367,428 shares	(55,109)	(54,339)
Total stockholders’ equity	371,500	348,978
Total liabilities and stockholders’ equity	$ 528,682	$ 398,698