XML 43 R31.htm IDEA: XBRL DOCUMENT v3.8.0.1
General Information (Details)
Oct. 16, 2017
shares
Dec. 31, 2017
shares
Oct. 15, 2017
shares
Jun. 30, 2017
shares
Organization, Consolidation and Presentation of Financial Statements [Abstract]        
Reverse stock split ratio 0.20      
Common stock, shares authorized (in shares) 15,000,000 15,000,000 75,000,000 15,000,000