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Accrued Expenses and Other Liabilities (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Accounts Payable and Accrued Liabilities, Current [Abstract]    
Accrued compensation $ 8,113 $ 11,681
Accrued severance 1,651 3,467
Accrued and withheld taxes, other than income taxes 1,259 1,484
Accrued health benefits 933 1,235
Employment tax matter 0 1,200
Reserve for unrecognized tax benefits 962 916
Financing lease obligation 745 806
Accrued profit sharing 124 539
Accrued stock based compensation 1,642 279
Other 8,092 9,723
Accrued Liabilities, Current $ 23,521 $ 31,330