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SUPPLEMENTARY BALANCE SHEET INFORMATION (Schedule of Other Long-Term Liabilities) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
SUPPLEMENTARY BALANCE SHEET INFORMATION [Abstract]    
Long-term tax accrual $ 1,174us-gaap_AccruedIncomeTaxesNoncurrent $ 4,274us-gaap_AccruedIncomeTaxesNoncurrent
Deferred revenue 32us-gaap_DeferredRevenueNoncurrent 76us-gaap_DeferredRevenueNoncurrent
Other 3,973us-gaap_OtherSundryLiabilitiesNoncurrent 527us-gaap_OtherSundryLiabilitiesNoncurrent
Other long-term liabilities $ 5,179us-gaap_OtherLiabilitiesNoncurrent $ 4,877us-gaap_OtherLiabilitiesNoncurrent