XML 101 R64.htm IDEA: XBRL DOCUMENT v2.4.1.9
Note 7 - Components of Working Capital Accounts (Details) - Components of Working Capital Accounts (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Inventories    
Work-in-progress $ 10,525us-gaap_InventoryWorkInProcess $ 8,748us-gaap_InventoryWorkInProcess
Finished goods 4,189us-gaap_InventoryFinishedGoods 2,973us-gaap_InventoryFinishedGoods
Supplies and other 4,236us-gaap_OtherInventorySupplies 4,083us-gaap_OtherInventorySupplies
18,950us-gaap_InventoryGross 15,804us-gaap_InventoryGross
Accrued liabilities    
Accrued payroll, commission and benefits 311,781us-gaap_EmployeeRelatedLiabilitiesCurrent 278,641us-gaap_EmployeeRelatedLiabilitiesCurrent
Accrued interest 3,112us-gaap_InterestPayableCurrent 3,584us-gaap_InterestPayableCurrent
Customer advances 5,176us-gaap_CustomerAdvancesCurrent 5,505us-gaap_CustomerAdvancesCurrent
Other 114,750us-gaap_OtherAccruedLiabilitiesCurrent 104,647us-gaap_OtherAccruedLiabilitiesCurrent
$ 434,819us-gaap_AccruedLiabilitiesCurrent $ 392,377us-gaap_AccruedLiabilitiesCurrent