Severance Charge (Severance Accrual) (Details)	6 Months Ended
	Jun. 30, 2015 USD ($)
Severance Charge [Abstract]
Accrued severance, December 31, 2014	$ 555,000
Payments in 2015	(234,000)
Accrued severance, June 30, 2015	$ 321,000