Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2024	Sep. 30, 2023
Preferred stock, authorized (in shares)	1,000,000	1,000,000
Current assets:
Cash and cash equivalents	$ 6,895	$ 18,803
Short-term investments	30,227	14,921
Trade accounts and notes receivable, net	21,868	21,373
Inventories, net	26,222	18,430
Assets held for sale	1,841	0
Prepaid expenses and other current assets	2,313	2,251
Total current assets	89,366	75,778
Non-current inventories, net	18,031	24,888
Rental equipment, net	14,186	21,587
Property, plant and equipment, net	21,083	24,048
Non-current trade accounts and note receivable, net	6,375	0
Operating right-of-use assets	464	714
Goodwill	736	736
Other intangible assets, net	1,649	4,805
Other non-current assets	304	486
Total assets	152,194	153,042
Current liabilities:
Accounts payable trade	8,003	6,659
Operating lease liabilities	173	257
Other current liabilities	9,021	12,882
Total current liabilities	17,197	19,798
Non-current operating lease liabilities	339	512
Deferred tax liabilities, net	34	16
Total liabilities	17,570	20,326
Commitments and contingencies (See Note 18)
Stockholders’ equity:
Preferred stock, 1,000,000 shares authorized, no shares issued and outstanding	0	0
Common stock, $.01 par value, 20,000,000 shares authorized, 14,206,082 and 14,030,481 shares issued, respectively; and 12,709,381 and 13,188,489 shares outstanding, respectively	142	140
Additional paid-in capital	97,342	96,040
Retained earnings	55,282	61,860
Accumulated other comprehensive loss	(4,257)	(17,824)
Treasury stock, at cost, 1,496,701 shares and 841,992 shares, respectively	(13,885)	(7,500)
Total stockholders’ equity	134,624	132,716
Total liabilities and stockholders’ equity	$ 152,194	$ 153,042