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Accrued Expenses	12 Months Ended
Accrued Expenses	Dec. 31, 2014
Payables and Accruals [Abstract]
Accrued Expenses	NOTE G – Accrued Expenses In the second quarter of 2013, we entered into an agreement to purchase software licenses. At December 31, 2013, our future payments under this agreement, which are included in accrued expenses in our consolidated balance sheets, were approximately $1.4 million. These obligations were fully repaid in the second quarter of 2014.