Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2018

Commitments and Contingencies [Abstract]

Schedule of future minimum principal payments

For the years ended December 31,	Amount
(In thousands)	(unaudited)
2018 (nine months)	$	6,027
2019		8,451
2020		130
Total	$	14,608