CONSOLIDATED STATEMENTS OF INCOME (Unaudited) (Parenthetical) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2012	Mar. 31, 2011
CONSOLIDATED STATEMENTS OF INCOME (Unaudited)
Provision for bad debts	$ 738	$ 639

Amount of the provision for bad debts related to patient service revenue.

No definition available.

Name:	mtox_HealthCareOrganizationPatientServiceRevenueProvisionForBadDebts
Namespace Prefix:	mtox_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration