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Consolidated Balance Sheets - USD ($)
Nov. 30, 2021
May 31, 2021
Current Assets    
Cash and cash equivalents $ 51,119,000 $ 75,602,000
Marketable securities 338,130,000 305,485,000
Accounts receivable, less allowance of $1,500 and $1,400 at November 30, 2021 and May 31, 2021, respectively 92,498,000 91,823,000
Inventories 107,086,000 100,701,000
Prepaid expenses and other current assets 22,371,000 17,840,000
Total Current Assets 611,204,000 591,451,000
Net Property and Equipment 100,863,000 100,453,000
Other assets    
Right of use assets 2,171,000 2,477,000
Goodwill 142,613,000 131,476,000
Other non-amortizable intangible assets 15,359,000 15,545,000
Amortizable intangible and other assets, net of accumulated amortization of $51,012 and $53,462 at November 30, 2021 and May 31, 2021, respectively 93,706,000 76,771,000
Other non-current assets 2,018,000 2,019,000
Total Assets 967,934,000 920,192,000
Current Liabilities    
Accounts payable 34,222,000 23,900,000
Accrued compensation 9,636,000 11,251,000
Income taxes 0 1,848,000
Other accruals 18,815,000 16,600,000
Total Current Liabilities 62,673,000 53,599,000
Deferred Income Taxes 21,829,000 21,917,000
Other Non-Current Liabilities 17,956,000 4,299,000
Total Liabilities 101,204,000 79,815,000
Commitments and Contingencies (note 10)
Equity    
Preferred stock, $1.00 par value, 100,000 shares authorized, none issued and outstanding 0 0
Common stock, $0.16 par value, 120,000,000 shares authorized, 107,768,342 and 107,468,304 shares issued and outstanding at November 30, 2021 and May 31, 2021, respectively 17,243,000 17,195,000
Additional paid-in capital 304,959,000 294,953,000
Accumulated other comprehensive loss (24,235,000) (11,375,000)
Retained earnings 567,509,000 539,604,000
Total Stockholders' Equity 865,476,000 840,377,000
Total Liabilities and Stockholders' Equity $ 967,934,000 $ 920,192,000