CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2022	Sep. 30, 2021
Current assets:
Cash and cash equivalents	$ 7,468	$ 14,066
Short-term investments	1,598	9,496
Trade accounts and financing receivables, net	26,400	17,159
Unbilled receivables		1,051
Inventories, net	18,868	16,196
Prepaid expenses and other current assets	2,614	2,062
Total current assets	56,948	60,030
Non-current financing receivables	306	2,938
Non-current inventories, net	13,992	18,103
Rental equipment, net	30,910	38,905
Property, plant and equipment, net	27,835	29,983
Operating right-of-use assets	1,011	1,191
Goodwill	5,072	5,072
Other intangible assets, net	5,911	7,250
Other assets	411	457
Total assets	142,396	163,929
Current liabilities:
Accounts payable trade	4,163	6,391
Contingent consideration	168	807
Operating lease liabilities	237	225
Other current liabilities	7,744	7,799
Total current liabilities	12,312	15,222
Non-current contingent consideration		5,210
Non-current operating lease liabilities	836	1,009
Non-current other liabilities	16	31
Total liabilities	13,164	21,472
Commitments and contingencies (Note 12)
Stockholders’ equity:
Preferred stock, 1,000,000 shares authorized, no shares issued and outstanding
Common Stock, $.01 par value, 20,000,000 shares authorized; 13,861,233 and 13,738,971 shares issued, respectively; and 13,019,241 and 12,969,542 shares outstanding, respectively	139	137
Additional paid-in capital	94,276	92,935
Retained earnings	57,694	72,510
Accumulated other comprehensive loss	(15,377)	(16,320)
Treasury stock, at cost, 841,992 and 769,429 shares, respectively	(7,500)	(6,805)
Total stockholders’ equity	129,232	142,457
Total liabilities and stockholders’ equity	$ 142,396	$ 163,929