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Summary of Significant Accounting Policies (Tables)
 6 Months Ended
Jun. 30, 2015
Accounting Policies [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Potential dilutive common stock equivalents include shares issuable upon the conversion of the Notes and the exercise of options and warrants.
 
(in thousands except shares and per share data)
 
 
 
Three months ended June 30,
 
Six months ended June 30,
 
 
 
2015
 
2014
 
2015
 
2014
 
Basic earnings per share computation:
 
 
 
 
 
 
 
 
 
 
 
 
 
Net income (loss) - basic
 
$
9,376
 
$
(345)
 
$
15,931
 
$
(178)
 
Weighted average common shares - basic
 
 
52,861,167
 
 
47,107,094
 
 
52,851,587
 
 
46,967,688
 
Basic earnings (loss) per share
 
$
0.18
 
$
(0.01)
 
$
0.30
 
$
(0.00)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Dilutive earnings per share computation:
 
 
 
 
 
 
 
 
 
 
 
 
 
Net income (loss) - basic
 
$
9,376
 
$
(345)
 
$
15,931
 
$
(178)
 
Interest expense related to convertible 3.75% senior notes
 
 
1,348
 
 
-
 
 
2,695
 
 
-
 
Amortization of discount related to convertible 3.75% senior notes
 
 
1,643
 
 
-
 
 
3,233
 
 
-
 
Change in the fair value of derivative
 
 
(14,519)
 
 
-
 
 
(23,144)
 
 
-
 
Net loss - diluted
 
$
(2,152)
 
$
(345)
 
$
(1,285)
 
$
(178)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Share Computation:
 
 
 
 
 
 
 
 
 
 
 
 
 
Weighted average common shares - basic
 
 
52,861,167
 
 
47,107,094
 
 
52,851,587
 
 
46,967,688
 
Effect of convertible 3.75% senior notes
 
 
12,732,168
 
 
-
 
 
12,732,168
 
 
-
 
Effect of dilutive stock options and warrants
 
 
1,532,570
 
 
-
 
 
1,590,791
 
 
-
 
Weighted average common shares outstanding - dilluted
 
 
67,125,905
 
 
47,107,094
 
 
67,174,546
 
 
46,967,688
 
Diluted loss per share
 
$
(0.03)
 
$
(0.01)
 
$
(0.02)
 
$
(0.00)
 
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
Net revenues and accounts receivable balances in the Company’s consolidated financial statements are presented net of SRA estimates. Certain SRA balances are included in accounts payable and accrued expenses.
 
Gross-To-Net Sales Deductions
(in thousands)
 
 
 
Three months ended June 30,
 
Six months ended June 30,
 
 
 
2015
 
2014
 
2015
 
2014
 
 
 
 
 
 
 
 
 
 
 
Gross IGI product sales
 
$
27,861
 
$
5,770
 
$
50,180
 
$
10,795
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Reduction to gross product sales:
 
 
 
 
 
 
 
 
 
 
 
 
 
Chargebacks and billbacks
 
 
15,576
 
 
1,884
 
 
28,088
 
 
3,468
 
Sales discounts and other allowances
 
 
5,612
 
 
504
 
 
7,322
 
 
1,001
 
Total reduction to gross product sales
 
 
21,188
 
 
2,388
 
 
35,410
 
 
4,469
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
IGI product sales, net
 
$
6,673
 
$
3,382
 
$
14,770
 
$
6,326