Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2023	Sep. 30, 2022
Current assets:
Cash and cash equivalents	$ 27,264	$ 16,109
Short-term investments	0	894
Trade accounts and notes receivable, net	26,309	20,886
Inventories, net	19,603	19,995
Prepaid expenses and other current assets	3,200	2,077
Total current assets	76,376	59,961
Non-current inventories, net	22,311	12,526
Rental equipment, net	18,381	28,199
Property, Plant and Equipment, Net	21,919	26,598
Operating right-of-use assets	776	957
Goodwill	736	736
Other intangible assets, net	4,951	5,573
Other non-current assets	233	506
Total assets	145,683	135,056
Current liabilities:
Accounts payable trade	6,884	5,595
Contingent consideration	0	175
Operating lease liabilities	253	241
Other current liabilities	8,990	6,616
Total current liabilities	16,127	12,627
Non-current operating lease liabilities	583	769
Deferred tax liabilities, net	16	13
Total liabilities	16,726	13,409
Commitments and contingencies (Note 13)
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; 14,028,481 and 13,863,233 shares issued, respectively; and 13,186,489 and 13,021,241 shares outstanding, respectively	140	139
Additional paid-in capital	95,741	94,667
Retained earnings	57,422	49,654
Accumulated other comprehensive loss	(16,846)	(15,313)
Treasury stock, at cost, 841,992 shares	(7,500)	(7,500)
Total stockholders’ equity	128,957	121,647
Total liabilities and stockholders’ equity	$ 145,683	$ 135,056