Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Current assets
Cash and cash equivalents	$ 3,059	$ 96
Prepaid expenses and other current assets	413	193
Intangible digital assets	84	30
Total current assets	3,556	319
Non-current assets
Property & equipment, at cost, net	72
Deferred offering costs	70
Right of use asset, operating lease, net of accumulated amortization	51
Other assets	200	204
Total assets	3,949	523
Current liabilities
Accounts payable	409	537
Accrued expenses and other payables	88	10
Notes payable, net of discount	443	1,285
Operating lease liability	47
Total current liabilities	987	1,832
Total liabilities	987	1,832
Commitments and Contingencies
Stockholders' Equity (Deficit)
Common stock, $0.001 par value; 2,500,000,000 shares authorized; 270,957,766 and 111,079,683 shares issued and outstanding at June 30, 2019 and December 31, 2018, respectively.	271	111
Additional paid-in capital	413,694	403,299
Accumulated deficit	(411,003)	(404,719)
Total stockholders' equity (deficit)	2,962	(1,309)
Total Liabilities and Stockholders' Equity (Deficit)	3,949	523
Undesignated Preferred Stock [Member]
Stockholders' Equity (Deficit)
Preferred stock value
Series B Convertible Preferred Stock [Member]
Stockholders' Equity (Deficit)
Preferred stock value
Series C Convertible Preferred Stock [Member]
Stockholders' Equity (Deficit)
Preferred stock value