Other Liabilities (Tables)

6 Months Ended

Jun. 30, 2015

Other Liabilities Disclosure [Abstract]

Schedule of Accrued Liabilities

“Accrued expenses and other current liabilities” consisted of the following:

	June 30, 2015		December 31, 2014
	(in thousands)
Accrued compensation and related taxes	$	3,901	$	5,471
Deferred compensation	3,525		—
Deferred revenue	4,297		1,308
Investment purchases not settled	3,330		—
Insurance	1,648		—
Professional services	329		763
Accrued fuel and rig-related charges	1,103		601
Tax-related	2,024		238
Other	705		535
Total	$	20,862	$	8,916