Restructuring Charges (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring charges, continuing operations	$ 0	$ 362,000	$ 92,000	$ 667,000
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance			946,000
Restructuring charges			203,000
Payments			(1,075,000)
Restructuring reserve, ending balance	74,000		74,000
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges, continuing operations			100,000
Restructuring charges, discontinued operations			100,000
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance			531,000
Restructuring charges			202,000
Payments			(726,000)
Restructuring reserve, ending balance	7,000		7,000
Facility Closing - Branch Office Closure [Member]
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance			415,000
Restructuring charges			1,000
Payments			(349,000)
Restructuring reserve, ending balance	$ 67,000		$ 67,000