Restructuring - Narrative (Details) $ in Thousands	1 Months Ended	6 Months Ended
	Apr. 30, 2015 employee	Jun. 30, 2015 USD ($)
Restructuring and Related Activities [Abstract]
Number of employees transitioned to Pernix	100
Number of additional positions to be eliminated	16
Costs incurred and charged to expense | $		$ 568