Quarterly report pursuant to Section 13 or 15(d)

Discontinued Operations Discontinued Operations (Details Textual)

v2.4.0.8
Discontinued Operations Discontinued Operations (Details Textual) (ConferencePlus [Member], USD $)
In Millions, unless otherwise specified
3 Months Ended
Dec. 31, 2012
ConferencePlus [Member]
 
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]  
DISCO Loss Contingency, Loss in Period $ 1.5