XML 45 R34.htm IDEA: XBRL DOCUMENT v3.10.0.1
Note 8 - Investment in Unconsolidated Affiliate (Details Textual)
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2014
USD ($)
Jun. 30, 2018
USD ($)
Jun. 30, 2017
USD ($)
Jun. 30, 2018
USD ($)
Jun. 30, 2017
USD ($)
Dec. 31, 2017
USD ($)
Income (Loss) from Equity Method Investments, Total   $ 78,591 $ 15,460 $ 115,374 $ (28,941)  
Revenue from Contract with Customer, Including Assessed Tax   2,428,498 2,523,750 4,234,103 6,212,738  
Deferred Costs, Current, Total   1,796,036   1,796,036   $ 1,109,671
Deferred Revenue, Current   2,817,990   2,817,990   1,725,450
United Systems [Member]            
Deferred Revenue   750,000   750,000    
United Systems [Member] | Royalty Agreement for Handpieces [Member]            
Deferred Revenue   342,540   342,540    
Milestone China [Member]            
Equity Method Investments $ 1,000,000 0 0 0 0 0
Long-term Purchase Commitment, Minimum Quantity Required 772          
Equity Method Investment, Ownership Percentage 40.00%          
Cost-method Investments, Realized Losses       $ 3,701,498   3,147,470
Equity Method Investment, Deferred Intercompany Profit (Loss), Percentage       40.00%    
Income (Loss) from Equity Method Investments, Total   78,591 15,460 $ 115,374 $ (28,941)  
Deferred Costs, Current, Total   1,800,000   1,800,000   1,100,000
Deferred Revenue, Current           1,700,000
Revenue from Related Parties   356,400   1,700,000    
Milestone China [Member] | Instruments and Handpieces [Member]            
Revenue from Contract with Customer, Including Assessed Tax     $ 2.80      
Milestone China [Member] | Accounts Receivable from Related Parties [Member]            
Equity Method Investment, Deferred Intercompany Profit (Loss)   $ 636,126   $ 636,126   $ 751,500