Consolidated Condensed Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2021	Sep. 30, 2020
Current assets:
Cash and cash equivalents	$ 247	$ 427
Receivables, net of allowance for doubtful accounts of $120 and $249, respectively	20,206	23,225
Other receivables	0	1,547
Contract assets	14,666	11,997
Inventories, net	15,864	15,569
Refundable income taxes	103	103
Prepaid expenses and other current assets	1,596	2,338
Total current assets	52,682	55,206
Property, plant and equipment, net	43,788	44,201
Operating lease right-of-use assets, net	16,174	17,021
Intangible assets, net	1,137	1,890
Goodwill	3,493	3,493
Other assets	86	137
Total assets	117,360	121,948
Current liabilities:
Current maturities of long-term debt	9,828	7,144
Revolver	9,825	12,870
Short-term operating lease liabilities	800	991
Accounts payable	12,244	14,002
Accrued liabilities	6,889	8,290
Total current liabilities	39,586	43,297
Long-term debt, net of current maturities	2,903	4,606
Long-term operating lease liabilities, net of short-term	15,624	16,188
Deferred income taxes	556	1,400
Pension liability	9,611	10,165
Other long-term liabilities	743	769
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 5,989 at June 30, 2021 and 5,916 at September 30, 2020	5,989	5,916
Additional paid-in capital	11,025	10,736
Retained earnings	44,095	42,339
Accumulated other comprehensive loss	(12,772)	(13,468)
Total shareholders’ equity	48,337	45,523
Total liabilities and shareholders’ equity	$ 117,360	$ 121,948