Organization and Description of Business (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands	May 10, 2019	Oct. 10, 2018	Mar. 31, 2019	Dec. 31, 2018
Investment			$ 10,070	$ 10,345
Description of reverse stock split	one-for-4.25
Escrow Agreement [Member]
Common stock share issued		352,942
Description of merger consideration		The Company may be required to deliver to CBM certificate(s) representing an aggregate of 94,118 shares of the Company’s Common Stock within two (2) business days of termination (the “Termination Fee”).
CBM BioPharma, Inc [Member] | CBM Merger Agreement [Member]
Common stock share issued		3,529,412
Common stock value (in dollars per share)		$ 4.68