CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2022	Sep. 30, 2021
Current assets:
Cash and cash equivalents	$ 23,982	$ 20,007
Accounts receivable, net of allowances of $88 and $142	22,993	18,698
Investment in lease, net-current portion	17	68
Inventories	4,372	3,989
Refundable income taxes	1,050	1,656
Other current assets	7,043	4,616
Total current assets	59,457	49,034
Property, equipment and improvements, net	647	764
Operating lease right-of-use assets	1,160	1,358
Intangibles, net	10	19
Investment in lease, net-less current portion	3	15
Long-term receivable	7,412	7,522
Cash surrender value of life insurance	5,163	4,194
Pension benefits assets	1,099	0
Other assets	111	68
Total assets	75,062	62,974
Current liabilities:
Accounts payable and accrued expenses	22,463	13,928
Line of credit	3,124	941
Notes payable - current portion	427	757
Deferred revenue	4,058	1,893
Pension and retirement plans	110	308
Total current liabilities	30,182	17,827
Pension and retirement plans	1,337	4,097
Notes payable - noncurrent portion	449	876
Operating lease liabilities - noncurrent portion	623	821
Income taxes payable	462	524
Other noncurrent liabilities	3,046	4,783
Total liabilities	36,099	28,928
Shareholders' equity:
Common stock, $.01 par value per share; authorized, 7,500 shares; issued and outstanding 4,554 and 4,394 shares, respectively	46	45
Additional paid-in capital	19,476	18,258
Retained earnings	26,769	25,191
Accumulated other comprehensive loss	(7,328)	(9,448)
Total shareholders' equity	38,963	34,046
Total liabilities and shareholders' equity	$ 75,062	$ 62,974