Severance Charge (Severance Accrual) (Details)	9 Months Ended
	Sep. 30, 2015 USD ($)
Severance Charge [Abstract]
Accrued severance, December 31, 2014	$ 555,000
Payments in 2015	(351,000)
Additions in 2015	287,000
Accrued severance, September 30, 2015	$ 491,000