XML 32 R71.htm IDEA: XBRL DOCUMENT v2.4.0.6
Accrued Liabilities (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Schedule of accrued liabilities    
Salaries, wages, employment taxes and withholdings $ 3,385 $ 7,144
Employee benefit plans 1,121 1,343
Income, property and other taxes 472 1,013
Deferred revenue 13,357 9,497
Restructuring accruals 167 239
Other 3,486 4,333
Accrued Liabilities, Current, Total $ 21,988 $ 23,569