Restructuring and Exit Costs (Schedule of Severance and Exit Costs) (Details)	12 Months Ended
	Dec. 31, 2015 USD ($)
Restructuring Cost and Reserve [Line Items]
Costs incurred	$ 2,647,000
Amounts paid	(1,010,000)
Accruals released	(135,000)
Other non-cash adjustments	(165,000)
Restructuring liability	1,337,000
Employee Severance Costs
Restructuring Cost and Reserve [Line Items]
Costs incurred	1,439,000
Amounts paid	(1,010,000)
Accruals released	(135,000)
Other non-cash adjustments	0
Restructuring liability	294,000
Facility Closing
Restructuring Cost and Reserve [Line Items]
Costs incurred	1,208,000
Amounts paid	0
Accruals released	0
Other non-cash adjustments	(165,000)
Restructuring liability	$ 1,043,000