Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Narrative) (Details)

v3.8.0.1
Fair Value Measurements (Narrative) (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2017
Jun. 30, 2017
Sep. 30, 2017
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Impairment loss     $ 1,617,389
Transfers between levels     0
JDL Technologies [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Impairment loss $ 1,463,000 $ 1,463,000 $ 1,463,000