Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements (Details)

v3.6.0.2
Fair Value Measurements (Details) - USD ($)
3 Months Ended 12 Months Ended
Dec. 31, 2015
Sep. 30, 2015
Dec. 31, 2014
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Fair Value Disclosures [Abstract]            
Fair value of assets held for sale     $ 10,300,000 $ 0   $ 10,300,000
Impairment of asset held for sale $ 600,000 $ 6,600,000 $ 3,200,000      
Impairment charge         $ 6,600,000  
Reclassification of assets held for sale to inventory       $ 0 $ 3,727,000 $ 0