UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Common Stock IPass	Common Stock Device scape	AOCI Attributable to Parent	Accumulated Deficit
Balance, beginning of period at Dec. 31, 2018		$ 453,995			$ (6,716)	$ (317,146)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares issued for acquisition	$ 28,610		$ 28,610	$ 1,692
Warrant exercises		1,385
Shares issued for conversion of note		147
Share-based compensation		7,744
Warrants issued			$ 803
Shares issued in connection with debt facility		1,607
Shares issued for settlement of accounts payable/debt		2,827
Shares issued for exercised stock options		210
Foreign currency translation gain (loss), net of tax					(1,319)
Net loss	(30,624)					(30,624)
Balance, end of period at Jun. 30, 2019	143,215	499,020			(8,035)	(347,770)
Balance, beginning of period at Dec. 31, 2018		453,995			(6,716)	(317,146)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(222,300)
Balance, end of period at Dec. 31, 2019	(1,562)	547,948			(10,017)	(539,493)
Balance, beginning of period at Mar. 31, 2019		491,901			(9,866)	(332,980)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares issued for acquisition				$ 1,692
Warrant exercises		705
Share-based compensation		2,715
Shares issued for settlement of accounts payable/debt		1,867
Shares issued for exercised stock options		140
Foreign currency translation gain (loss), net of tax					1,831
Net loss	(14,790)					(14,790)
Balance, end of period at Jun. 30, 2019	143,215	499,020			(8,035)	(347,770)
Balance, beginning of period at Dec. 31, 2019	(1,562)	547,948			(10,017)	(539,493)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares issued for acquisition	0
Share-based compensation		2,942
Warrants issued		653
Foreign currency translation gain (loss), net of tax					269
Net loss	(23,287)					(23,287)
Balance, end of period at Jun. 30, 2020	(20,985)	551,543			(9,748)	(562,780)
Balance, beginning of period at Mar. 31, 2020		550,996			(10,017)	(548,917)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation		547
Foreign currency translation gain (loss), net of tax					269
Net loss	(13,863)					(13,863)
Balance, end of period at Jun. 30, 2020	$ (20,985)	$ 551,543			$ (9,748)	$ (562,780)