Subsequent Events (Details Narrative) $ / shares in Units, $ in Thousands		3 Months Ended
	May 15, 2019 USD ($) Number $ / shares shares	Mar. 31, 2019 USD ($) $ / shares	Mar. 31, 2018 USD ($) shares
Subsequent Event [Line Items]
Amount of shares issued			$ 2,700
Gross proceeds			$ 2,700
Common Stock [Member]
Subsequent Event [Line Items]
Number of shares issued | shares			522,876
Amount of shares issued
CBM BioPharma, Inc [Member]
Subsequent Event [Line Items]
Amount of shares issued		7,000,000
Consideration paid		8,000,000
Gross proceeds		$ 2,000,000
CBM BioPharma, Inc [Member] | Ownership [Member]
Subsequent Event [Line Items]
Ownership held		9.90%
Share price (in dollars per share) | $ / shares		$ 3.61
Asset Purchase Agreement [Member]
Subsequent Event [Line Items]
Gross proceeds		$ 2,000,000
Asset Purchase Agreement [Member] | Ownership [Member]
Subsequent Event [Line Items]
Ownership held		19.99%
Asset Purchase Agreement [Member] | CBM BioPharma, Inc [Member]
Subsequent Event [Line Items]
Consideration paid		$ 1,000,000
Subsequent Event [Member] | Share Purchase Agreement [Member] | DatChat [Member]
Subsequent Event [Line Items]
Amount of shares issued	$ 300,000
Share price (in dollars per share) | $ / shares	$ 0.20
Subsequent Event [Member] | Share Purchase Agreement [Member] | DatChat [Member] | Common Stock [Member]
Subsequent Event [Line Items]
Number of shares issued | shares	200,000
Amount of shares issued	$ 300,000
Number of shares purchase | shares	500,000
Subsequent Event [Member] | Share Purchase Agreement [Member] | DatChat [Member] | Warrant [Member]
Subsequent Event [Line Items]
Number of warrant purchase | shares	2,250,000
Exercise price (in dollars per share) | $ / shares	$ 0.20
Subsequent Event [Member] | Share Purchase Agreement [Member] | DatChat [Member] | Warrant [Member] | Common Stock [Member]
Subsequent Event [Line Items]
Number of warrant purchase | shares	1,500,000
Subsequent Event [Member] | Share Purchase Agreement [Member] | CBM BioPharma, Inc [Member]
Subsequent Event [Line Items]
Number of shares issued | shares	50,000
Aggregate purchase price	$ 350,000
Investment interest rate	20.00%
Transaction days | Number	10