Restructuring and Integration Costs (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Restructuring and integration activities [Roll Forward]
Exit activity liability, beginning of period	$ 3,779,000	$ 3,561,000
Restructuring and integration costs [Abstract]
Amount provided for during the period	3,357,000	1,437,000
Non-cash usage, including asset write-downs	(398,000)	(63,000)
Cash payments	(2,996,000)	(1,156,000)
Exit activity liability, end of period	3,742,000	3,779,000
Severance costs	1,800,000
Workforce Reduction [Member]
Restructuring and integration activities [Roll Forward]
Exit activity liability, beginning of period	2,226,000	1,907,000
Restructuring and integration costs [Abstract]
Amount provided for during the period	2,446,000	1,210,000
Non-cash usage, including asset write-downs	0	0
Cash payments	(1,872,000)	(891,000)
Exit activity liability, end of period	2,800,000	2,226,000
Other Exit Costs [Member]
Restructuring and integration activities [Roll Forward]
Exit activity liability, beginning of period	1,553,000	1,654,000
Restructuring and integration costs [Abstract]
Amount provided for during the period	911,000	227,000
Non-cash usage, including asset write-downs	(398,000)	(63,000)
Cash payments	(1,124,000)	(265,000)
Exit activity liability, end of period	$ 942,000	$ 1,553,000