Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt (Components Of Long-Term Debt) (Details)

v2.4.1.9
Long-Term Debt (Components Of Long-Term Debt) (Details) (USD $)
In Thousands, unless otherwise specified
0 Months Ended
May 28, 2010
Mar. 31, 2015
Dec. 31, 2014
Line Of Credit Facility And Long Term Debt [Line Items]      
5% Senior Subordinated Notes due 2017 (refer to Note 16)   $ 18,855us-gaap_SubordinatedDebt $ 18,491us-gaap_SubordinatedDebt
Term note   127us-gaap_NotesPayable 102us-gaap_NotesPayable
Total carrying amount of long-term debt   21,970us-gaap_LongTermDebt 22,437us-gaap_LongTermDebt
Less current portion   (3,011)us-gaap_LongTermDebtCurrent (3,875)us-gaap_LongTermDebtCurrent
Long-term debt, net   18,959us-gaap_LongTermDebtNoncurrent 18,562us-gaap_LongTermDebtNoncurrent
Unsecured Subordinated Notes, interest rate 5.00%us-gaap_SubordinatedBorrowingInterestRate    
Revolving Credit Facility [Member]      
Line Of Credit Facility And Long Term Debt [Line Items]      
Credit facility   0us-gaap_LineOfCreditFacilityAmountOutstanding
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
 
Foreign Credit Facility [Member]      
Line Of Credit Facility And Long Term Debt [Line Items]      
Credit facility   $ 2,988us-gaap_LineOfCreditFacilityAmountOutstanding
/ us-gaap_CreditFacilityAxis
= us-gaap_ForeignLineOfCreditMember
$ 3,844us-gaap_LineOfCreditFacilityAmountOutstanding
/ us-gaap_CreditFacilityAxis
= us-gaap_ForeignLineOfCreditMember