Quarterly report pursuant to Section 13 or 15(d)

Liquidity (Narrative) (Details)

Liquidity (Narrative) (Details) - USD ($)					1 Months Ended	9 Months Ended
Liquidity (Narrative) (Details) - USD ($)	Oct. 31, 2016	Oct. 07, 2016	Sep. 05, 2016	Jun. 22, 2016	Sep. 30, 2016	Sep. 30, 2016	Aug. 01, 2016	Jun. 28, 2016	Dec. 31, 2015	Sep. 30, 2015	May 15, 2015	Dec. 31, 2014
Liquidity [Line Items]
Cash					$ 810,425	$ 810,425			$ 7,166,260	$ 11,370,420		$ 5,479,006
Restricted cash in pledged collateral and court escrow accounts					3,501,247	3,501,247
Notes payable					$ 62,200,000	$ 62,200,000
Common stock, par value					$ 0.001	$ 0.001			$ 0.001
Maximum [Member]
Liquidity [Line Items]
Warrants exercise price					3.04	3.04
Minimum [Member]
Liquidity [Line Items]
Warrants exercise price					$ 0.01	$ 0.01
Proposed Transaction [Member]
Liquidity [Line Items]
Proposed transaction description						The purchase price for the Proposed Transaction shall consist of (i) $80 million in cash payable at closing (reduced to the extent the amount of transferred Product inventory is less than $6 million), plus (ii) annual earn-out and milestone payments based upon the volume of Product sales. For the first three years, the earn-out payments shall be no less than $6.7 million per year. In no event will the entire purchase price, including all earn-out payments, exceed $310 million.
Cardinal Health [Member] \| Proposed Transaction [Member]
Liquidity [Line Items]
Cash receivable from divestiture of business			$ 80,000,000
Warrants grant period			5 years
Common stock, par value			$ 0.001
Warrants exercise price			$ 1.50
Cardinal Health [Member] \| Proposed Transaction [Member] \| Maximum [Member]
Liquidity [Line Items]
Product inventory transferred			$ 6,000,000
Annual earn-out receivables from divestiture of business			$ 6,700,000
Warrants to purchase shares of common stock			10,000,000
Cardinal Health [Member] \| Proposed Transaction [Member] \| Minimum [Member]
Liquidity [Line Items]
Earn-out receivables from divestiture of business			$ 310,000,000
Capital Royalty Partners II LP [Member]
Liquidity [Line Items]
Liquidity minimum					$ 5,000,000	$ 5,000,000					$ 5,000,000
Minimum sales revenue target						$ 22,500,000
Debt instrument default interest rate percentage					18.00%	18.00%
Debt instrument, interest rate					14.00%	14.00%
Claims made from primary bank accounts on default				$ 4,100,000
Cash adjusted to various fees on default				3,900,000
Cash adjusted to principal balance of debt on default				$ 189,000
Amount required to maintain in pledged collateral account subject to account control agreement					$ 2,500,000
Notes payable					51,700,000	$ 51,700,000
Capital Royalty Partners II LP [Member] \| Cardinal Health [Member]
Liquidity [Line Items]
Payments being placed in escrow with the court							$ 1,000,000	$ 1,000,000
Capital Royalty Partners II LP [Member] \| Subsequent Event [Member]
Liquidity [Line Items]
Additional amount required to maintain as per ATI in pledged collateral account	$ 500,000
Maximum days to place additional amount in pledged collateral account	10 days
Quarterly interest payments		$ 1,300,000
Capital Royalty Partners II LP [Member] \| Subsequent Event [Member] \| Cardinal Health [Member]
Liquidity [Line Items]
Percentage of receivables due	100.00%
Additional amount deposited in pledged collateral account as bond	$ 1,000,000
Amount transferred from collateral bond to pledged collateral account	$ 1,000,000	$ 1,000,000
Platinum Credit Facility [Member]
Liquidity [Line Items]
Notes payable					9,300,000	9,300,000
Remaining borrowing capacity					27,300,000	27,300,000
Unused additional borrowing capacity					$ 15,000,000	$ 15,000,000