Basis of Presentation Summary of the Error Corrections and Prior Period Adjustments (Details) - USD ($) $ in Thousands	3 Months Ended						6 Months Ended		9 Months Ended		12 Months Ended
	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Mar. 31, 2016	Mar. 31, 2015	Jun. 30, 2016	Jun. 30, 2015	Sep. 30, 2015	Sep. 30, 2014
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Cost of product revenue	$ 69,557	$ 65,226	$ 58,032	$ 77,128	$ 76,692	$ 68,057	$ 123,258	$ 144,749	$ 192,816	$ 221,877	$ 298,348	$ 250,268
Cost of service revenue	23,814	23,255	21,369	16,579	16,596	15,591	44,624	32,187	68,437	48,766	65,255	65,243
Total cost of revenue	$ 93,371	88,481	79,401	93,707	93,288	83,648	167,882	176,936	$ 261,253	270,643	363,603	315,511
As Previously Reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Cost of product revenue		65,346	58,150	79,721	79,048	70,220	123,496	149,268		228,989	307,865	252,688
Cost of service revenue		23,135	21,251	13,986	14,240	13,428	44,386	27,668		41,654	55,738	62,823
Total cost of revenue		88,481	79,401	93,707	93,288	83,648	167,882	176,936		270,643	363,603	315,511
Adjustment
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Cost of product revenue		(120)	(118)	(2,593)	(2,356)	(2,163)	(238)	(4,519)		(7,112)	(9,517)	(2,420)
Cost of service revenue		120	118	2,593	2,356	2,163	238	4,519		7,112	9,517	2,420
Total cost of revenue		$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0		$ 0	$ 0	$ 0