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Acquisitions (Details Narrative) - USD ($)
1 Months Ended 3 Months Ended 12 Months Ended
Sep. 28, 2016
Jul. 18, 2016
Oct. 31, 2016
Mar. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Jun. 30, 2017
Aug. 03, 2016
Jul. 05, 2016
May 12, 2016
Apr. 02, 2016
Nov. 04, 2015
Debt converted into shares     94,735                  
common stock conversion price per share     $ 1.055                  
Number of shares issued during period, shares           $ 218,904            
Everest Display, Inc [Member]                        
Accrued accounts payable       $ 4,611,000 $ 4,325,000 $ 3,618,000            
Everest Display, Inc [Member] | Share Purchase Agreement [Member]                        
Accrued accounts payable $ 57,500,000                      
Amount owed to settle accounts payable 1,500,000                      
Everest Display, Inc [Member] | Share Purchase Agreement [Member] | Subsidiaries [Member]                        
Payments for acquisition 250,000                      
Everest Display, Inc [Member] | Share Purchase Agreement [Member] | Subsidiaries [Member] | After the Initial Payment [Member]                        
Payments for acquisition $ 1,000,000                      
Series B Preferred Stock [Member]                        
Number of shares issued in connection with acquisition       1,000,000 1,000,000            
Number of shares issued during period, shares                      
Number of shares issued during period                      
Class A Common Stock [Member] | Share Purchase Agreement [Member]                        
Accrued accounts payable             $ 1,500,000          
Class A Common Stock [Member] | Everest Display, Inc [Member]                        
Number of shares converted         2,055,873              
Preferred stock converted into fully diluted common stock, percent         22.22%              
Class A Common Stock [Member] | Everest Display, Inc [Member] | Share Purchase Agreement [Member]                        
Debt converted into shares 327,027       238,095              
common stock conversion price per share $ 6.30                      
Series C Preferred Stock [Member]                        
Number of shares issued in connection with acquisition       270,000 270,000 270,000            
Number of shares issued during period, shares                      
Number of shares issued during period                      
Series C Preferred Stock [Member] | Everest Display, Inc [Member] | Share Purchase Agreement [Member]                        
Number of shares issued in connection with acquisition   270,000                    
Preferred stock, liquidation preference per share   $ 20.00                    
Number of shares issued during period, shares         $ 39,700,000              
Number of shares issued during period         270,000              
Ownership percentage         22.22%              
Unsecured Convertible Promissory Note [Member] | Marlborough Note [Member]                        
Business acquisition, transaction costs         $ 2,000,000              
Skyview Note [Member]                        
Senior secured note face amount         $ 3,425,000     $ 4,010,508 $ 3,660,508      
Debt interest rate percentage                     6.00%  
Non-negotiable Convertible Promissory Note [Member] | Everest Display, Inc [Member] | Share Purchase Agreement [Member]                        
Settlement of unpaid balance of the account payable $ 2,000,000                      
Debt interest rate percentage 4.00%                      
Mimio from Mim Holdings [Member]                        
Membership interests acquisition percentage                     100.00%  
Mim Holdings [Member]                        
Membership interests acquisition percentage                       100.00%
Genesis [Member]                        
Membership interests acquisition percentage                   100.00%    
Genesis [Member] | Common Stock [Member]                        
Number of shares converted         370,040              
Preferred stock converted into fully diluted common stock, percent         4.00%              
Genesis [Member] | Series B Preferred Stock [Member]                        
Number of shares issued in connection with acquisition         1,000,000              
Genesis [Member] | Non-voting Convertible Series A Preferred Stock [Member]                        
Number of shares issued in connection with acquisition         250,000              
Genesis [Member] | Non-voting Convertible Series A Preferred Stock [Member] | Vert Capital [Member]                        
Number of shares issued in connection with acquisition         250,000              
Genesis [Member] | Class A Common Stock [Member] | Vert Capital [Member] | November 30, 2018 [Member]                        
Number of shares converted         398,406              
Boxlight Group [Member]                        
Business acquisition, transaction costs   $ 761,622                    
Boxlight Group [Member] | Share Purchase Agreement [Member]                        
Membership interests acquisition percentage   100.00%                    
Hitachi Capital America Corp [Member] | Share Purchase Agreement [Member]                        
Payments for acquisition $ 1,000,000                      
Boxlight Corporation [Member] | Everest Display, Inc [Member] | Share Purchase Agreement [Member]                        
Payments for acquisition $ 5,750,000