Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Aug. 31, 2022	Feb. 28, 2022
Current assets
Cash	$ 91,520	$ 85,606
Accounts receivable, net of allowance for doubtful receivables of $1,523 at August 31, 2022 and $1,200 at February 28, 2022	43,887	39,022
Prepaid expenses	2,078	1,863
Inventories, net	48,391	38,538
Total current assets	185,876	165,029
Property, plant and equipment
Plant, machinery and equipment	152,318	151,126
Land and buildings	59,819	59,642
Computer equipment and software	18,439	18,368
Other	4,321	4,275
Total property, plant and equipment	234,897	233,411
Less accumulated depreciation	184,657	179,778
Net property, plant and equipment	50,240	53,633
Operating lease right-of-use assets, net	13,571	15,544
Goodwill	88,677	88,677
Intangible assets, net	42,631	45,569
Other assets	477	392
Total assets	381,472	368,844
Current liabilities
Accounts payable	15,777	16,678
Accrued expenses	19,128	15,422
Current portion of operating lease liabilities	4,602	5,090
Total current liabilities	39,507	37,190
Liability for pension benefits	5,729	5,729
Deferred income taxes	11,666	11,405
Operating lease liabilities, net of current portion	8,790	10,241
Other liabilities	464	464
Total liabilities	66,156	65,029
Shareholders’ equity
Common stock $2.50 par value, authorized 40,000,000 shares; issued 30,053,443 shares at August 31, 2022 and February 28, 2022	75,134	75,134
Additional paid-in capital	124,031	123,990
Retained earnings	208,898	197,998
Accumulated other comprehensive income loss:
Minimum pension liability, net of taxes	(17,803)	(18,587)
Treasury stock	(74,944)	(74,720)
Total shareholders’ equity	315,316	303,815
Total liabilities and shareholders' equity	$ 381,472	$ 368,844