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Other Long-Term Assets	12 Months Ended
Other Long-Term Assets	Dec. 31, 2014
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Other Long-Term Assets	Other Long-Term Assets Other long-term assets consisted primarily of approximately $1.1 million related to the cash surrender value of corporate-owned life insurance policies (see Note 1) and approximately $1.1 million of long-term prepaid commissions. The remaining balance includes amounts for long-term prepaid licenses and other deposits.