Quarterly report pursuant to Section 13 or 15(d)

SUPPLEMENTAL CONDENSED CONSOLIDATING FINANCIAL INFORMATION Supplemental Condensed Consolidating Balance Sheet Phantom (Details)

v2.4.1.9
SUPPLEMENTAL CONDENSED CONSOLIDATING FINANCIAL INFORMATION Supplemental Condensed Consolidating Balance Sheet Phantom (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Condensed Financial Information of Parent Company Only Disclosure [Abstract]    
Allowance for doubtful accounts, trade receivables $ 1,926us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent $ 1,955us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Allowance for doubtful accounts, other receivables $ 437us-gaap_AllowanceForDoubtfulOtherReceivablesCurrent $ 437us-gaap_AllowanceForDoubtfulOtherReceivablesCurrent
Common stock, par value $ 0.01us-gaap_CommonStockParOrStatedValuePerShare $ 0.01us-gaap_CommonStockParOrStatedValuePerShare
Common stock, shares authorized 60,000,000us-gaap_CommonStockSharesAuthorized 60,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares outstanding 20,582,841us-gaap_CommonStockSharesOutstanding 20,371,672us-gaap_CommonStockSharesOutstanding
Treasury shares 19,059us-gaap_TreasuryStockShares 18,609us-gaap_TreasuryStockShares