Annual report [Section 13 and 15(d), not S-K Item 405]

Schedule of equity interest at the acquisition date fair value (Details)

v3.25.1
Schedule of equity interest at the acquisition date fair value (Details) - Waste Consolidators, Inc. [Member] - USD ($)
Dec. 31, 2014
Jan. 14, 2014
Oct. 28, 2007
Restructuring Cost and Reserve [Line Items]      
Cash to acquire an additional 1% equity interest in WCI $ 25,000 $ 25,000 $ 79,200
Fair value of 50% interest [1] 1,250,000    
Investment under the equity method    
Total purchase price to be allocated $ 1,275,000    
[1] The estimated fair value of Mentor’s previously held equity interest in WCI was valued at 1.25 times WCI’s projected 2014 revenue.