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Consolidated Balance Sheets (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2011
Dec. 31, 2010
Assets    
Cash $ 35,085 $ 1,158
Receivables:    
Trade, net of allowance for doubtful accounts of $340 and $447, respectively 68,611 33,833
Other 1,187 263
Receivables, net 69,798 34,096
Inventories 71,068 74,054
Prepaid expenses 2,311 2,591
Income taxes receivable 203 6,715
Total current assets 178,465 118,614
Property, plant and equipment, net 39,273 40,541
Intangible assets, net 116,189 115,249
Other assets 5,214 5,775
Total assets 339,141 280,179
Liabilities and Stockholders' Equity    
Current installments of long-term debt 14,460 8,429
Current installments of other liabilities 1,038  
Accounts payable 23,214 13,961
Deferred revenue 7,571 5,568
Accrued program costs 25,910 16,976
Accrued expenses and other payables 6,832 4,634
Total current liabilities 79,025 49,568
Long-term debt, excluding current installments 51,917 53,710
Other liabilities, excluding current installments 5,955 3
Deferred income taxes 15,172 10,461
Total liabilities 152,069 113,742
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 29,845,047 shares in 2011 and 29,735,928 shares in 2010 2,985 2,974
Additional paid-in capital 45,966 43,403
Accumulated other comprehensive loss (2,250) (448)
Retained earnings 143,524 123,661
Total stockholders' equity including treasury stock 190,225 169,590
Less treasury stock at cost, 2,260,996 shares in both 2011 and 2010 (3,153) (3,153)
Total stockholders' equity 187,072 166,437
Total liabilities and stockholders' equity $ 339,141 $ 280,179