General and Administrative Expenses (Tables)

3 Months Ended

Mar. 31, 2017

General and Administrative Expenses

Schedule of General and Administrative expenses

	Three Months Ended March 31,
(in thousands)	2016		2017
Other general and administrative expenses	$	1,649	$	2,797
Staff costs	1,420		1,378
Depreciation and amortization	16		43
Total	$	3,085	$	4,218