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Liquidity (Details) - USD ($)
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Dec. 31, 2014
Jun. 23, 2015
May. 20, 2015
Feb. 18, 2015
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]                
Net loss $ (2,288,000) $ (728,000) $ (4,221,000) $ (1,546,000) $ (3,799,000)      
Cash flow from operations     (1,938,000) $ (1,058,000) $ (3,719,000)      
Convertible preferred stock and warrants issued     265          
Convertible promissory note, principal amount $ 585,000   585,000     $ 400,000 $ 465,000  
Net proceed from debt, preferred stock and warrants     $ 2,130,000          
Mill City Ventures III, Ltd. [Member]                
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]                
Convertible promissory note, principal amount               $ 1,000,000