Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2022	Sep. 30, 2021
Current assets:
Cash and cash equivalents	$ 16,109	$ 14,066
Short-term investments	894	9,496
Trade accounts and financing receivables, net	20,886	17,159
Unbilled receivables		1,051
Inventories, net	19,995	16,196
Prepaid expenses and other current assets	2,077	2,062
Total current assets	59,961	60,030
Non-current financing receivables		2,938
Non-current inventories, net	12,526	18,103
Rental equipment, net	28,199	38,905
Property, plant and equipment, net	26,598	29,983
Operating right-of-use assets	957	1,191
Goodwill	736	5,072
Other intangible assets, net	5,573	7,250
Other non-current assets	506	457
Total assets	135,056	163,929
Current liabilities:
Accounts payable trade	5,595	6,391
Contingent consideration	175	807
Operating lease liabilities	241	225
Other current liabilities	6,616	7,799
Total current liabilities	12,627	15,222
Non-current contingent consideration		5,210
Non-current operating lease liabilities	769	1,009
Deferred tax liabilities, net	13	31
Total liabilities	13,409	21,472
Commitments and contingencies (Note 18)
Stockholders’ equity:
Preferred stock, 1,000,000 shares authorized, no shares issued and outstanding
Common stock, $.01 par value, 20,000,000 shares authorized, 13,863,233 and 13,738,971 shares issued, respectively; and 13,021,241 and 12,969,542 shares outstanding, respectively	139	137
Additional paid-in capital	94,667	92,935
Retained earnings	49,654	72,510
Accumulated other comprehensive loss	(15,313)	(16,320)
Treasury stock, at cost, 841,992 and 769,429 shares, respectively	(7,500)	(6,805)
Total stockholders’ equity	121,647	142,457
Total liabilities and stockholders’ equity	$ 135,056	$ 163,929