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Other Long-Term Assets	12 Months Ended
Other Long-Term Assets	Dec. 31, 2013
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]
Other Long-Term Assets	6. Other Long-Term Assets Other long-term assets include the cash surrender value of corporate owned life insurance policies, long-term prepaid licenses and training equipment used on a recurring basis for the Company’s training programs.