Note 3 - Summary of Significant Accounting Policies (Detail) - Net revenues and accounts receivable balances iThe Company’s consolidated financial statements are presented net of SRA estimates (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Gross IGI product sales	$ 2,266
Chargebacks	660
Sales discounts and other allowances	190
Gross to net adjustments	850
Net IGI product sales	3,467,000	1,510,000
Gross to Net Adjustments (Member)
Net IGI product sales	$ 1,416