UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (9,424)	$ (15,834)	$ (222,300)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	2,645	2,679
Provision for doubtful accounts	251	26
Share-based compensation	2,395	5,029
Amortization of deferred financing costs	113	50
Interest expense related to debt discount accretion and conversion feature	1,466	72
Shares issued for services	0	1,038
Warrants Issued For Settlement Agreement	653	0
Loss on extinguishment of debt	0	1,000
Gain on settlement of rental agreement	(469)	(525)
Changes in operating assets and liabilities:
Accounts receivable, net	421	(604)
Prepaid expenses and other current assets	2,553	603
Accounts payable and customer deposits	(920)	3,537
Net billings in excess of revenues	(193)	(117)
Accrued expenses and other payables	(2,537)	(1,671)
Net cash used in operating activities	(3,046)	(4,717)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property, equipment, and software development	(1,898)	(1,418)
Acquisition of iPass, net of cash acquired	0	860
Investment in notes receivable	0	(2,700)
Net cash used in investing activities	(1,898)	(3,258)
CASH FLOWS FROM FINANCING ACTIVITIES:
Exercise of warrants and options	0	750
Repayment of loans	(239)	(10,989)
Proceeds from issuance of Senior Secured Debt	0	24,024
Financing-related fees	(223)	(867)
Proceeds from issuance of redeemable convertible preferred stock	4,194	0
Net cash provided by financing activities	3,732	12,918
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(69)	(21)
Increase (decrease) in cash, cash equivalents and restricted cash	(1,281)	4,922
Cash, cash equivalents and restricted cash, beginning of period	5,902	6,482	6,482
Cash, cash equivalents and restricted cash, end of period	$ 4,621	$ 11,404	$ 5,902