CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2021	Sep. 30, 2020
Current assets:
Cash and cash equivalents	$ 20,070	$ 32,686
Short-term investments	9,900
Trade accounts and financing receivables, net	18,981	13,778
Unbilled receivables	1,561
Inventories, net	15,170	16,933
Asset held for sale	606	587
Prepaid expenses and other current assets	1,951	953
Total current assets	68,239	64,937
Non-current financing receivables	2,154
Non-current inventories, net	18,151	16,930
Rental equipment, net	41,862	54,317
Property, plant and equipment, net	29,449	29,874
Operating right-of-use assets	1,249
Goodwill	4,337	4,337
Other intangible assets, net	7,032	8,331
Deferred cost of revenue and other assets	238	8,119
Total assets	172,711	186,845
Current liabilities:
Accounts payable trade	2,973	1,593
Contingent consideration	2,317
Operating lease liabilities	221
Deferred revenue and other current liabilities	8,766	8,753
Total current liabilities	14,277	10,346
Non-current contingent consideration	6,932	10,962
Non-current operating lease liabilities	1,073
Non-current deferred revenue and other liabilities	26	4,567
Total liabilities	22,308	25,875
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; 13,739,096 and 13,670,639 shares issued, respectively; and 13,315,097 and 13,670,639 shares outstanding, respectively	137	137
Additional paid-in capital	92,475	90,965
Retained earnings	77,545	86,566
Accumulated other comprehensive loss	(16,166)	(16,698)
Treasury stock, at cost, 423,999 shares at June 30, 2021	(3,588)
Total stockholders’ equity	150,403	160,970
Total liabilities and stockholders’ equity	$ 172,711	$ 186,845