Credit Facilities (Tables)

12 Months Ended

Dec. 31, 2015

Line of Credit Facility [Abstract]

Schedule of Maturities of Long-term Debt

At December 31, 2015, the aggregate future maturities of long-term debt by year are as follows (in thousands):

2016	$	—
2017	—
2018	—
2019	75,000
2020	—
Total	$	75,000