Note 3 - Summary of Significant Accounting Policies (Details) - Net revenues and accounts receivable balances iThe Company’s consolidated financial statements are presented net of SRA estimates (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross IGI product sales:	$ 3,038		$ 7,417
Reduction to gross product sales:
Chargebacks and billbacks	(1,395)		(2,618)
Sales discounts and other allowances	(254)		(619)
Total reduction to gross product sales	(1,649)		(3,237)
Net IGI product sales	3,950	1,464	11,124	4,835
Gross to Net Adjustments (Member)
Reduction to gross product sales:
Net IGI product sales	$ 1,389		$ 4,180