Income Taxes (Tables)

12 Months Ended

Dec. 31, 2012

Income Tax Disclosure [Abstract]

Reconciliation of the effective income tax rate to the federal statutory rate

The reconciliation of the effective income tax rate to the federal statutory rate is as follows:

	2012		2011		2010
Federal income tax rate	34.0	%	34.0	%	(34.0	)%
Foreign income tax benefit/loss	(22.1	)%	(8.6	)%	(9.8	)%
State tax net of federal benefit	0.2	%	1.4	%	(1.6	)%
Permanent Items:
Change in fair value of redeemable warrants			4.5	%	12.1	%
Change in fair market value of stock warrants	(24.0	)%	(0.9	)%	8.0	%
Incentive stock options	—	%	(2.6	)%	2.2	%
Other	0.4	%	(0.7	)%	(1.4	)%
Effect of permanent differences	(23.6	)%	0.3	%	20.9	%
Rate Change	(19.9	)%	—	%	—	%
Effective income tax rate	(31.4	)%	27.1	%	(24.5	)%
Change in valuation allowance	31.1	%	(26.9	)%	22.4	%
Effective income tax rate	(0.3	)%	0.2	%	(2.1	)%

Schedule of deferred tax assets and liabilities

Deferred Tax Assets (Liabilities)	December 31,
	2012			2011
Share Based awards compensation	$	1,033,720		$	912,843
Allowance for doubtful accounts	29,970			28,319
Allowance for returns	215,143			539,796
Inventory reserve	27,218			22,131
Book accumulated depreciation net of tax	(10,471		)	(22,224		)
Deferred revenue - Actavis	—			—
Other deferred revenue	37,463			35,399
Accrued professional fees	96,530			142,411
Vacation & bonus accrual	5,623			14,275
Inventory capitalization	750			—
Patents	1,260,191			1,090,637
Federal net operating loss	52,679,076			51,429,375
State net operating loss	4,911,560			3,093,966
Unused R&D credit	1,957,337			1,872,998
Contributions	2,697			2,492
Other	14,354			14,354
Net Deferred Tax Assets	62,261,161			59,176,772
Less Valuation Allowance:
Federal	(62,261,161		)	(59,176,772		)
Deferred Tax Assets	$	—		$	—