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CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Current assets:    
Cash and cash equivalents $ 15,923 $ 6,581
Receivables:    
Trade, net of allowance for doubtful accounts of $3,297 and $2,300, respectively 130,029 136,075
Other 8,444 16,949
Total receivables, net 138,473 153,024
Inventories, net 163,784 163,313
Prepaid expenses 10,499 10,457
Income taxes receivable 3,046 2,824
Total current assets 331,725 336,199
Property, plant and equipment, net 65,382 56,521
Operating lease right-of-use assets 12,198 11,258
Intangible assets, net of amortization 197,514 198,261
Goodwill 52,108 46,673
Other assets 18,602 21,186
Deferred income tax assets, net 2,764  
Total assets 680,293 670,098
Current liabilities:    
Current installments of other liabilities 2,647 1,513
Accounts payable 59,253 64,881
Deferred revenue 43,611 6,826
Accrued program costs 45,441 47,699
Accrued expenses and other payables 16,184 12,815
Operating lease liabilities, current 4,188 4,904
Total current liabilities 171,324 138,638
Long-term debt, net of deferred loan fees 107,442 148,766
Other liabilities, excluding current installments 9,054 12,890
Operating lease liabilities, long-term 8,177 6,503
Deferred income tax liabilities, net 23,560 19,145
Total liabilities 319,557 325,942
Commitments and contingent liabilities
Stockholders’ equity:    
Preferred stock, $.10 par value per share; authorized 400,000 shares; none issued
Common stock, $.10 par value per share; authorized 40,000,000 shares; issued 33,922,433 shares in 2020 and 33,233,614 shares in 2019 3,394 3,324
Additional paid-in capital 96,642 90,572
Accumulated other comprehensive loss (9,322) (5,698)
Retained earnings 288,182 274,118
Total stockholders' equity including treasury stock 378,896 362,316
Less treasury stock at cost, 3,061,040 shares in 2020 and 2019 (18,160) (18,160)
Total stockholders’ equity 360,736 344,156
Total liabilities and stockholders’ equity $ 680,293 $ 670,098