Basis of Presentation and Consolidation (Tables)

6 Months Ended

Jun. 30, 2017

Organization Consolidation And Presentation Of Financial Statements [Abstract]

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		(1,191	)
Issuance of Silver Creek Series C preferred stock		699
Balance at June 30, 2017	$	(2,031	)

(in thousands)	Non- Controlling Interest
Balance at December 31, 2015	$	239
Net loss attributable to Silver Creek		(393	)
Balance at June 30, 2016	$	(154	)