Unaudited Consolidated Balance Sheets - USD ($) $ in Thousands	Aug. 31, 2020	Feb. 29, 2020
Current assets
Cash	$ 83,906	$ 68,258
Accounts receivable, net of allowance for doubtful receivables of $874 at August 31, 2020 and $715 at February 29, 2020	33,523	43,086
Prepaid expenses	1,630	1,541
Prepaid income taxes	2,811	2,164
Inventories	33,316	34,835
Total current assets	155,186	149,884
Property, plant and equipment
Plant, machinery and equipment	151,677	155,744
Land and buildings	57,457	57,887
Computer equipment and software	19,366	19,312
Other	4,815	4,873
Total property, plant and equipment	233,315	237,816
Less accumulated depreciation	181,045	181,414
Net property, plant and equipment	52,270	56,402
Operating lease right-of-use assets	17,325	20,068
Goodwill	82,527	82,527
Intangible assets, net	52,633	56,557
Other assets	260	261
Total assets	360,201	365,699
Current liabilities
Accounts payable	13,768	17,235
Accrued expenses	15,630	15,069
Current portion of operating lease liabilities	5,210	5,665
Total current liabilities	34,608	37,969
Liability for pension benefits	8,936	8,936
Deferred income taxes	9,038	8,749
Operating lease liabilities, net of current portion	11,902	14,200
Other liabilities	1,405	1,516
Total liabilities	65,889	71,370
Commitments and contingencies
Shareholders’ equity
Preferred stock $10 par value, authorized 1,000,000 shares; none issued
Common stock $2.50 par value, authorized 40,000,000 shares; issued 30,053,443 shares at August 31, 2020 and February 29, 2020	75,134	75,134
Additional paid-in capital	122,430	123,052
Retained earnings	192,685	193,809
Accumulated other comprehensive loss:
Minimum pension liability, net of taxes	(24,340)	(25,206)
Treasury stock	(71,597)	(72,460)
Total shareholders’ equity	294,312	294,329
Total liabilities and shareholders' equity	$ 360,201	$ 365,699