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Note 2. Details of Consolidated Balance Sheet Accounts (Detail) - Accrued liabilities: (USD $) In Thousands, unless otherwise specified | Dec. 31, 2012 | Dec. 31, 2011
--- | --- | ---
Accrued expenses | $ 4,649 | $ 6,616
Current income taxes | 4,032 | 661
Salaries and wages | 3,773 | 3,956
Vacation | 3,560 | 3,154
Other | 967 | 1,044
| $ 16,981 | $ 15,431

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