Annual report pursuant to Section 13 and 15(d)

Document and Entity Information

Document and Entity Information - USD ($)
12 Months Ended
Dec. 31, 2017
Feb. 16, 2018
Jun. 30, 2017
Unaudited Interim Condensed Financial Statements Policy Text Block      
Document Type 10-K    
Entity Registrant Name WestMountain Alternative Energy Inc    
Entity Central Index Key 0001421636    
Document Period End Date Dec. 31, 2017    
Amendment Flag false    
Current Fiscal Year End Date --12-31    
Document Fiscal Year Focus 2017    
Document Fiscal Period Focus FY    
Entity Filer Category Smaller Reporting Company    
Entity Common Stock, Shares Outstanding   9,106,250  
Entity Public Float     $ 198,713
Current Reporting Status Yes    
WellKnown Seasoned Issuer No    
Voluntary Filers No