Restructuring Costs (Details Narrative)	12 Months Ended
	Dec. 31, 2017 USD ($) position	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Restructuring Cost and Reserve [Line Items]
Entity Number of Employees	81
Restructuring costs (benefit)	$ (159,597)	$ 177,389
Restructuring Costs Under the 2013 Plan
Restructuring Cost and Reserve [Line Items]
Workforce reduction (over 100) | position	100
Restructuring costs (benefit)	$ (159,597)	177,389	$ 172,995	$ 1,135,310
Facility and other costs | Restructuring Costs Under the 2013 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring costs (benefit)		12,161	117,468	770,136
Severance related costs | Restructuring Costs Under the 2013 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring costs (benefit)	(159,597)	$ 165,228	$ 55,527	$ 365,174
Severance related costs | Restructuring Plan, 2017 [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs (benefit)	$ 1,200,000
Maximum | Severance related costs
Restructuring Cost and Reserve [Line Items]
Expected period for restructuring cost to be paid	12 months
2017 Plan [Member]
Restructuring Cost and Reserve [Line Items]
Estimated Annualized Cost Savings	$ 10,000,000