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Condensed Consolidated Statements of Cash Flows (unaudited) (Parenthetical)
Jun. 30, 2016
$ / shares
Share price (in dollars per share) $ 2.85
Exercise price of warrants (in dollars per share) 5.00
Restricted Common Stock [Member]  
Share price (in dollars per share) 2.85
$3.00 Common Stock Issuance [Member]  
Share price (in dollars per share) 3.00
$8.00 Common Stock Issuance [Member]  
Share price (in dollars per share) $ 8.00