Stockholders' (Deficit) Equity - Restricted Stock Grants (Details) - Restricted Stock [Member] - USD ($) $ / shares in Units, $ in Thousands				12 Months Ended
Dec. 12, 2016	Sep. 30, 2016	Mar. 10, 2016	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Shares	952,000	200,000	559,000	1,711,000	507,000	196,500
Share Price (in dollars per share)	$ 2.60	$ 3.09	$ 2.06
Grant Date Fair Value	$ 2,475	$ 618	$ 1,152	$ 4,245	$ 2,166	$ 1,663

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration