CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Current assets:    
Cash and cash equivalents $ 73,411 $ 85,040
Accounts receivable - less allowance for doubtful accounts of $1,781 and $1,747 at December 31, 2016 and 2015, respectively 74,416 86,268
Inventories 98,871 98,510
Other current assets 8,744 10,653 [1]
Total current assets 255,442 280,471
Property, plant and equipment, net 48,755 57,611
Intangible assets, net 74,828 87,827
Goodwill 17,951 121,634
Deferred income taxes 3,410 3,438 [1]
Other assets 26,354 27,524
Total assets 426,740 578,505 [2]
Current liabilities:    
Accounts payable 47,235 49,798
Accrued expenses 31,549 38,323
Current maturities of long-term debt 11,395 24,772
Other current liabilities 2,148 8,959 [1]
Total current liabilities 92,327 121,852
Long-term liabilities:    
Long-term debt 129,850 158,776
Liability for uncertain tax positions 27,458 40,295
Minimum pension obligation and unfunded pension liability 16,900 15,576
Deferred income taxes 1,460 8,310 [1]
Other long-term liabilities 311 574
Total liabilities 268,306 345,383
Commitments and contingencies
Stockholders' equity:    
Preferred stock, no par value, 1,000,000 shares authorized; none issued 0 0
Additional paid-in capital 27,242 24,440
Retained earnings 161,287 229,371
Accumulated other comprehensive loss (31,297) (21,876)
Total stockholders' equity 158,434 233,122
Total liabilities and stockholders' equity 426,740 578,505
Class A [Member]    
Stockholders' equity:    
Common Stock 217 217
Class B [Member]    
Stockholders' equity:    
Common Stock $ 985 $ 970
[1] Revised
[2] (Revised)