Statements Of Cash Flows (USD $)	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash flows from operating activities
Net loss	$ (6,058,656)	$ (64,795,382)
Adjustments to reconcile net loss to cash used in operating activities:
Depreciation	334,908	705,717
Amortization of intangible assets	224,875	224,875
Amortization of deferred finance costs and debt discount	183,568	7,702,681
Share-based compensation	1,070,049	670,873
Loss on asset disposal		16,886
Adjustment of warrants and convertible debt features	(2,139,718)	46,758,917
Interest due from issuance of stock		551,296
Changes in operating assets and liabilities:
Accounts receivable	550,802	3,527,328
Inventories	(1,707,264)	360,209
Prepaid expenses and other current assets	329,300	526,672
Accounts payable	(1,007,184)	(362,872)
Accrued liabilities	(552,771)	1,477,987
Deferred revenue	979,121	(2,287,620)
Net cash used in operating activities	(7,792,970)	(4,922,433)
Cash flows from investing activities
Purchase of equipment	(47,640)
Net cash used in investing activities	(47,640)
Cash flows from financing activities
Payments of term loan		(4,000,000)
Proceeds from revolving line of credit		37,237,131
Payments of revolving line of credit		(41,490,148)
Proceeds from Healthcare Royalty Partners debt		2,500,000
Payments of Healthcare Royalty Partners debt	(95,368)	(263,192)
Proceeds from issuance of stock and warrants, net of issuance costs	2,885,243	11,547,529
Net cash provided (used) by financing activities	2,789,875	5,531,320
Net increase (decrease) in cash and cash equivalents	(5,050,735)	608,887
Cash and cash equivalents at beginning of period	13,775,130	7,777,718
Cash and cash equivalents at end of period	$ 8,724,395	$ 8,386,605