Income Taxes (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Deferred tax assets [Abstract]
Federal tax loss carry-forwards					$ 7,607,000
State tax loss carry-forward					14,559,000
(Provision) benefit for income taxes [Abstract]
(Provision) benefit for income taxes	0	(4,135,000)	0	(3,922,000)
Federal and State Authorities [Member]
Tax Credit Carryforward [Line Items]
Expiration date	Dec. 31, 2033
Research and development credit carryforwards [Member]
Tax Credit Carryforward [Line Items]
Tax credit carryforward amount					1,178,000
Research and development credit carryforwards [Member] | Minimum [Member]
Tax Credit Carryforward [Line Items]
Expiration date	Dec. 31, 2020
Research and development credit carryforwards [Member] | Maximum [Member]
Tax Credit Carryforward [Line Items]
Expiration date	Dec. 31, 2033
Foreign tax credit carryforwards [Member]
Tax Credit Carryforward [Line Items]
Tax credit carryforward amount					$ 359,000
Foreign tax credit carryforwards [Member] | Minimum [Member]
Tax Credit Carryforward [Line Items]
Expiration date	Dec. 31, 2018
Foreign tax credit carryforwards [Member] | Maximum [Member]
Tax Credit Carryforward [Line Items]
Expiration date	Dec. 31, 2020