Stockholders' Equity (Deficit) (Tables)

6 Months Ended

Jun. 30, 2020

Stockholders' Equity Note [Abstract]

Schedule of Common Stock Outstanding Roll Forward

The following table presents common stock activity for the six months ended June 30, 2020 and 2019:

	Six Months Ended June 30,
	2020	2019
Common stock outstanding, beginning of period	139,060,180	98,292,530
Shares issued for acquisition of iPass	—	9,865,412
Shares issued for acquisition of Devicescape	—	400,000
Warrant exercises	—	858,344
Shares issued for conversion of note	—	84,220
Shares issued in connection with debt facility	—	425,000
Shares issued for settlement of accounts payable/debt	—	786,246
Shares issued for exercised stock options	—	176,177
Vesting of restricted and common stock awards	1,264,934	1,506,420
Common stock outstanding, end of period	140,325,114	112,394,349

Schedule of Stockholders' Equity

The following table summarizes warrant activity for the six months ended June 30, 2020 and the year ended December 31, 2019:

	Six Months Ended June 30, 2020	Year Ended December 31, 2019
Warrants outstanding, beginning of period	38,111,211	3,789,482
Issued	17,000,000	39,199,998
Exercised	—	(4,818,269)
Expired	(610,000)	(60,000)
Warrants outstanding, end of period	54,501,211	38,111,211