Note 2 - Reverse Merger Transaction (Detail) - Pro Forma Combined Results of Operations For The Year Ended June 30, 2011 of Avatech and Rand Worldwide: (USD $)	12 Months Ended
	Jun. 30, 2011
Total revenue (in Dollars)	$ 93,201,000
Net income (in Dollars)	$ 1,467,000
Earnings per common share, basic	$ 0.03
Earnings per common share, diluted	$ 0.03