Restructuring Costs (Details Narrative)	12 Months Ended
	Dec. 31, 2018 USD ($) position	Dec. 31, 2017 USD ($)	Jun. 30, 2017 employee
Restructuring Cost and Reserve [Line Items]
Restructuring costs (benefit)	$ 1,261,578	$ (159,597)
Restructuring Costs Under the 2013 Plan
Restructuring Cost and Reserve [Line Items]
Workforce reduction | position	100
Restructuring Plan, 2017 [Member]
Restructuring Cost and Reserve [Line Items]
Entity Number of Employees | employee			81
Severance related costs | Restructuring Plan, 2017 [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs (benefit)		$ 1,200,000
Maximum | Severance related costs | Restructuring Costs Under the 2013 Plan
Restructuring Cost and Reserve [Line Items]
Expected period for restructuring cost to be paid	12 months