Fair Value Disclosure (Details) (Fair value measurements, recurring, USD $) In Thousands, unless otherwise specified	Sep. 30, 2013
September 30, 2013
Assets:
Interest rate swap agreements	$ 645
Foreign currency exchange contracts	111
Assets at fair value	756
Liabilities:
Contingent consideration	1,572
Liabilities at fair value	1,572
Level 1
Assets:
Interest rate swap agreements	0
Foreign currency exchange contracts	0
Assets at fair value	0
Liabilities:
Contingent consideration	0
Liabilities at fair value	0
Level 2
Assets:
Interest rate swap agreements	645
Foreign currency exchange contracts	111
Assets at fair value	756
Liabilities:
Contingent consideration	0
Liabilities at fair value	0
Level 3
Assets:
Interest rate swap agreements	0
Foreign currency exchange contracts	0
Assets at fair value	0
Liabilities:
Contingent consideration	1,572
Liabilities at fair value	$ 1,572