CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - $ / shares	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Share Price
Dollar Eight Warrant [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights		8.00
Dollar Five Warrant [Member]
Share Price
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 5.00	5.00	$ 5.00
$7.00 Common Stock Issuance [Member]
Share Price			7.00
$6.44 Common Stock Issuance [Member]
Share Price			6.44
$16.00 Common Stock Issuance [Member]
Share Price		16.00
Restricted Common Stock [Member]
Share Price			$ 2.85