Nature of Operations (Details)	3 Months Ended
Dec. 31, 2011
Nature of Operations [Abstract]
Number of business segments	6

The number of business segments that comprise the Company's products and operations.

No definition available.

Name:	matw_NumberOfBusinessSegments
Namespace Prefix:	matw_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration