Commitments and Contingencies (Narrative) (Details)		3 Months Ended	18 Months Ended
	Aug. 14, 2017 USD ($) tranche	Mar. 31, 2018 USD ($)	Dec. 31, 2014 position	Dec. 31, 2017 USD ($)
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Maximum length of warranty on software products		90 days
Upon certain triggering events holders can redeem		100.00%
Restructuring reserve		$ 461,362		$ 648,399
Uncertainty in income tax liability		$ 266,244
Restructuring Costs Under the 2013 Plan
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Number of positions eliminated, worldwide (over 100) | position			100
Chief Executive Officer
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Compensation	$ 350,000
Accrued bonuses	$ 17,500
Percentage of outstanding stock, threshold	15.00%
Severance payment period	6 months
Award requisite period	6 months
Deferred Bonus | Chief Executive Officer
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Accrued bonuses	$ 200,000
Upon Stockholder Approval | Chief Executive Officer
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Percentage of outstanding stock, threshold	2.50%
Number of tranches | tranche	2
Upon Termination | Chief Executive Officer
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Severance payment period	12 months
Award requisite period	12 months
Change of control period	6 months