Consolidated Condensed Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Sep. 30, 2021
Current assets:
Cash and cash equivalents	$ 111	$ 346
Receivables, net of allowance for doubtful accounts of $127 and $167, respectively	16,700	19,914
Contract assets	11,936	12,874
Inventories, net	12,515	12,546
Refundable income taxes	101	101
Prepaid expenses and other current assets	1,266	1,792
Total current assets	42,629	47,573
Property, plant and equipment, net	40,248	42,708
Operating lease right-of-use assets, net	15,239	15,943
Intangible assets, net	567	874
Goodwill	3,493	3,493
Other assets	88	77
Total assets	102,264	110,668
Current liabilities:
Current maturities of long-term debt	4,079	9,566
Revolver	10,113	8,930
Short-term operating lease liabilities	763	788
Accounts payable	10,578	9,811
Accrued liabilities	5,612	6,871
Total current liabilities	31,145	35,966
Long-term debt, net of current maturities	2,902	2,669
Long-term operating lease liabilities, net of short-term	14,855	15,439
Deferred income taxes	155	158
Pension liability	5,517	6,073
Other long-term liabilities	722	741
Shareholders’ equity:
Serial preferred shares, no par value, authorized 1,000 shares	0	0
Common shares, par value $1 per share, authorized 10,000 shares; issued and outstanding shares 6,040 at June 30, 2022 and 5,987 at September 30, 2021	6,040	5,987
Additional paid-in capital	11,268	11,118
Retained earnings	38,876	41,596
Accumulated other comprehensive loss	(9,216)	(9,079)
Total shareholders’ equity	46,968	49,622
Total liabilities and shareholders’ equity	$ 102,264	$ 110,668