Restructuring Charges (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 0	$ 305,000	$ 92,000	$ 305,000
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance			946,000
Restructuring charges			171,000
Payments			(813,000)
Restructuring reserve, ending balance	304,000		304,000
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges			90,000
Restructuring Charges, Discontinued Operations			80,000
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance			531,000
Restructuring charges			170,000
Payments			(562,000)
Restructuring reserve, ending balance	139,000		139,000
Facility Closing - Branch Office Closure [Member]
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance			415,000
Restructuring charges			1,000
Payments			(251,000)
Restructuring reserve, ending balance	$ 165,000		$ 165,000