Income Taxes (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Income Taxes [Line Items]
Income tax provision (benefit)
Federal Tax Authority [Member]
Income Taxes [Line Items]
Tax credit carryforwards	303,000		303,000
State Jurisdiction [Member]
Income Taxes [Line Items]
Tax credit carryforwards	357,000		357,000
Federal Tax Authority [Member]
Income Taxes [Line Items]
Net operating loss carryforwards	9,124,000		9,124,000
State Jurisdiction [Member]
Income Taxes [Line Items]
Net operating loss carryforwards	$ 8,196,000		$ 8,196,000