Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2022	Sep. 30, 2021
Current assets:
Cash and cash equivalents	$ 1,174	$ 346
Receivables, net of allowance for doubtful accounts of $111 and $167, respectively	16,515	19,914
Contract asset	10,172	12,874
Inventories, net	8,969	12,546
Refundable income taxes	97	101
Prepaid expenses and other current assets	1,851	1,792
Total current assets	38,778	47,573
Property, plant and equipment, net	39,272	42,708
Operating lease right-of-use assets, net	15,167	15,943
Intangible assets, net	477	874
Goodwill	3,493	3,493
Other assets	79	77
Total assets	97,266	110,668
Current liabilities:
Current maturities of long-term debt	4,379	9,566
Revolver	11,163	8,930
Short-term operating lease liabilities	792	788
Accounts payable	10,387	9,811
Accrued liabilities	5,868	6,871
Total current liabilities	32,589	35,966
Long-term debt, net of current maturities	3,508	2,669
Long-term operating lease liabilities, net of short-term	14,786	15,439
Deferred income taxes	137	158
Pension liability	4,812	6,073
Other long-term liabilities	744	741
Shareholders’ equity:
Serial preferred shares, no par value, authorized 0 shares	0	0
Common shares, par value $1 per share, authorized 10,000 shares; issued and outstanding shares 6,040 at September 30, 2022 and 5,987 at September 30, 2021	6,040	5,987
Additional paid-in capital	11,387	11,118
Retained earnings	31,956	41,596
Accumulated other comprehensive loss	(8,693)	(9,079)
Total shareholders’ equity	40,690	49,622
Total liabilities and shareholders’ equity	$ 97,266	$ 110,668