Quarterly report pursuant to Section 13 or 15(d)

SUBSEQUENT EVENTS (Details)

v3.5.0.2
SUBSEQUENT EVENTS (Details)
Jul. 31, 2016
$ / shares
shares
Jul. 31, 2016
SAR / shares
shares
Jun. 30, 2016
AMAK [Member]      
Subsequent Event [Line Items]      
Ownership percentage     35.25%
Subsequent Event [Member] | AMAK [Member]      
Subsequent Event [Line Items]      
Shares issued (in shares) 4,000,000    
Ownership percentage 33.44% 33.44%  
Subsequent Event [Member] | Arab Mining Co [Member]      
Subsequent Event [Line Items]      
Shares issued (in shares) 3,750,000    
Share price (in dollars per share) | (per share) $ 5.33 SAR 20.00  
Shares reserved for future issuance (in shares) 250,000 250,000