Investment in Silver Creek (Tables)

12 Months Ended

Dec. 31, 2017

Noncontrolling Interest [Abstract]

Schedule of Gain on Deconsolidation

The gain on deconsolidation includes the following:

(in thousands)
Fair value of the Company's retained investment in Silver Creek	$	11,400
Carrying value of non-controlling interest		(1,852	)
Derecognition of Silver Creek's net liabilities		1,300
Gain recognized on deconsolidation of Silver Creek	$	10,848

Schedule of Non-Controlling Interest in Subsidiary

The change in the non-controlling interest related to Silver Creek was as follows:

(in thousands)	Non- Controlling Interest
Balance at December 31, 2016	$	(1,539	)
Net loss attributable to Silver Creek through July 13, 2017		(1,160	)
Issuance of Silver Creek Series C preferred stock		847
Balance at date of deconsolidation		(1,852	)
Carrying value of non-controlling interest		1,852
Balance at December 31, 2017	$	—

(in thousands)	Non- Controlling Interest
Balance at December 31, 2015	$	239
Issuance of Silver Creek Series C preferred stock		(827	)
Net loss attributable to Silver Creek		(951	)
Balance at December 31, 2016	$	(1,539)