Stock Options, Restricted Stock and Warrants (Schedule of Options Outstanding) (Details)	9 Months Ended
	Sep. 30, 2014
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding Number of Options	2,799,888
Options Outstanding WA Remaining Contractual Term	8 years 1 month 6 days
Options Exercisable Number of Options	1,187,587
Options Exercisable WA Remaining Contractual Term	6 years 8 months 12 days
$ 0.88 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding Number of Options	712,125
Options Outstanding WA Remaining Contractual Term	9 years 9 months 18 days
Options Exercisable Number of Options	24,439
Options Exercisable WA Remaining Contractual Term	9 years 9 months 18 days
$ 1.00 to 1.99 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding Number of Options	1,572,763
Options Outstanding WA Remaining Contractual Term	8 years 3 months 18 days
Options Exercisable Number of Options	694,813
Options Exercisable WA Remaining Contractual Term	7 years 8 months 12 days
$ 2.00 to 2.99 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding Number of Options	297,500
Options Outstanding WA Remaining Contractual Term	6 years 10 months 24 days
Options Exercisable Number of Options	250,835
Options Exercisable WA Remaining Contractual Term	6 years 8 months 12 days
$ 3.00 to 3.99 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding Number of Options	71,000
Options Outstanding WA Remaining Contractual Term	3 years 9 months 18 days
Options Exercisable Number of Options	71,000
Options Exercisable WA Remaining Contractual Term	3 years 9 months 18 days
$ 4.29 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding Number of Options	11,500
Options Outstanding WA Remaining Contractual Term	2 years 10 months 24 days
Options Exercisable Number of Options	11,500
Options Exercisable WA Remaining Contractual Term	2 years 10 months 24 days
$ 7 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding Number of Options	135,000
Options Outstanding WA Remaining Contractual Term	2 years 8 months 12 days
Options Exercisable Number of Options	135,000
Options Exercisable WA Remaining Contractual Term	2 years 8 months 12 days