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Stock Warrants (Details Textual)
 6 Months Ended
Dec. 31, 2016
shares
June 30, 2017 [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Warrants Exercisable 414,284
Warrants Expiration Date Jun. 30, 2017
June 30, 2018 [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Warrants Exercisable 68,577
Warrants Expiration Date Jun. 30, 2018
June 30, 2019 [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Warrants Exercisable 6,065,247
Warrants Expiration Date Jun. 30, 2019
June 30, 2020 [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Warrants Exercisable 68,592
Warrants Expiration Date Jun. 30, 2020
June 30, 2021 [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Warrants Exercisable 34,296
Warrants Expiration Date Jun. 30, 2021