XML 55 R39.htm IDEA: XBRL DOCUMENT v3.19.3
ACQUISITIONS - Schedule of Fair Value of Assets Acquired and Liabilities Assumed Additional Information (Details)
12 Months Ended
Dec. 31, 2018
shares
Business Acquisition [Line Items]  
Issuance of option for replacements 7,280
Issuance of warrants for replacement 42,888
Alabama Graphite  
Business Acquisition [Line Items]  
Issuance of common shares for replacements 232,504