Selected Quarterly Information (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2016

Quarterly Financial Information Disclosure [Abstract]

Summary of selected quarterly information

A summary of selected quarterly information follows (in thousands, except per share amounts):

	Three Months Ended
Year Ended December 31, 2016	March 31			June 30			September 30			December 31
Service revenues	$	13,156		$	25,430		$	65,914		$	26,140
Product revenues	9,509			10,722			12,708			9,229
Total net revenues	22,665			36,152			78,622			35,369
Gross profit (loss)	(8,930		)	4,853			31,765			8,344
Income (loss) from operations	(30,129		)	(16,588		)	11,864			(8,318		)
Interest expense, net	(4,734		)	(4,702		)	(4,607		)	(4,442		)
Other income (expense)	120			(1,717		)	(2,027		)	4,974
Income tax expense (benefit)	293			2,256			3,316			(1,444		)
Net (income) loss attributable to noncontrolling interests	22			(79		)	(215		)	(149		)
Net income (loss) applicable to ION	$	(35,014	)	$	(25,342	)	$	1,699		$	(6,491	)
Net income (loss) per share:
Basic	$	(3.30	)	$	(2.22	)	$	0.14		$	(0.55	)
Diluted	$	(3.30	)	$	(2.22	)	$	0.14		$	(0.55	)

	Three Months Ended
Year Ended December 31, 2015	March 31			June 30			September 30			December 31
Service revenues	$	20,080		$	23,323		$	53,515		$	63,562
Product revenues	20,498			13,472			13,159			13,904
Total net revenues	40,578			36,795			66,674			77,466
Gross profit (loss)	(15,788		)	(10,135		)	11,108			22,818
Loss from operations	(46,689		)	(40,689		)	(12,874		)	(380		)
Interest expense, net	(4,625		)	(4,607		)	(4,854		)	(4,667		)
Other income (expense)	(3,219		)	101,600			(346		)	240
Income tax expense	983			532			2,082			447
Net (income) loss attributable to noncontrolling interests	252			297			(227		)	(290		)
Net income (loss) applicable to ION	$	(55,264	)	$	56,069		$	(20,383	)	$	(5,544	)
Net income (loss) per share:
Basic	$	(5.04	)	$	5.11		$	(1.86	)	$	(0.51	)
Diluted	$	(5.04	)	$	5.11		$	(1.86	)	$	(0.51	)