Credit Facilities and Debt (Tables)

6 Months Ended

Jun. 30, 2018

Debt Disclosure [Abstract]

Summary of Amounts Financed Under Equipment Capital Lease Agreements

The following is a summary of amounts financed under equipment capital lease agreements:

							Balance as of
	Amount Borrowed		Repayment Period		Amount of Monthly Payment		June 30, 2018
New equipment	$	896		48	$	18	$	556