Summary of Significant Accounting Policies and Related Matters - Summary of Net Loss Available to Common Stockholders and the Net Loss Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Summary of net income available to common stockholders and the net income per common share
Net loss	$ (16,342)	$ (26,955)
Basic and Diluted net loss per common stock	$ (2.25)	$ (3.71)
Weighted average common shares outstanding:
Basic and Diluted	7,267	7,267