Commitments (Tables)

12 Months Ended

Dec. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

Schedule of Minimum Lease Payments

At December 31, 2014, future minimum annual lease payments under all noncancelable leases are as follows:

2015	$	40,693
2016	30,542
2017	19,838
2018	14,737
2019	8,457
Thereafter	9,061
	$	123,328