Equity Method Investment (Tables)

6 Months Ended

Jun. 30, 2018

Equity Method Investments and Joint Ventures [Abstract]

Schedule of proportionate share of equity investment net loss

The Company recorded other expense and a corresponding reduction in the carrying value of its investment in Kleo for its proportionate share of Kleo’s net loss as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
	2018		2017		2018		2017
Proportionate share of Kleo's net loss	$	641	$	348	$	1,369	$	566

Schedule of carrying value of equity method investment

The following table provides a roll forward of the carrying value of the Company’s equity method investment:

	Carrying Value
Balance at December 31, 2017	$	7,847
Purchases of Kleo common stock	1,375
Loss recognized in connection with equity method investment	(1,369		)
Balance at June 30, 2018	$	7,853
Balance at December 31, 2016	$	2,753
Purchases of Kleo common stock	3,351
Loss recognized in connection with equity method investment	(566		)
Balance at June 30, 2017	$	5,538