Credit Facilities (Tables)

6 Months Ended

Jun. 30, 2018

Line of Credit Facility [Line Items]

Schedule of Maturities of Long-term Debt

At June 30, 2018, the aggregate future maturities of long-term debt by year are as follows (in thousands):

2018	$	—
2019	75,000
2020	20,000
2021	—
2022	—
Total	$	95,000