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Subsequent Event (Details) (USD $)
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9 Months Ended | 0 Months Ended | 0 Months Ended | 0 Months Ended | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Sep. 30, 2014
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Dec. 31, 2013
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Sep. 30, 2014
Diagnostic Test - Pancreas [Member]
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Oct. 31, 2014
Subsequent Event [Member]
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Oct. 31, 2014
Subsequent Event [Member]
Term Loan [Member]
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Oct. 31, 2014
Subsequent Event [Member]
Term Loan [Member]
|
Oct. 31, 2014
Subsequent Event [Member]
Term Loan [Member]
Prior to October 31, 2016
|
Oct. 31, 2014
Subsequent Event [Member]
Term Loan [Member]
After October 31, 2016, prior to October 31, 2017
|
Oct. 31, 2014
Subsequent Event [Member]
Term Loan [Member]
After October 31, 2017, prior to October 31, 2018
|
Oct. 31, 2014
Subsequent Event [Member]
Term Loan [Member]
London Interbank Offered Rate (LIBOR) [Member]
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Oct. 31, 2014
Subsequent Event [Member]
RedPath [Member]
installment
|
Oct. 31, 2014
Subsequent Event [Member]
RedPath [Member]
Common Stock, Milestone One [Member]
|
Oct. 31, 2014
Subsequent Event [Member]
RedPath [Member]
Common Stock, Milestone Two [Member]
|
Oct. 31, 2014
Subsequent Event [Member]
RedPath [Member]
Cash Payments, Milestone One [Member]
|
Oct. 31, 2014
Subsequent Event [Member]
RedPath [Member]
Cash Payments, Milestone One [Member]
Barrett's Esophagus Management [Member]
|
Oct. 31, 2014
Subsequent Event [Member]
RedPath [Member]
Cash Payments, Milestone Two [Member]
|
Oct. 31, 2014
Subsequent Event [Member]
RedPath [Member]
Cash Payments, Milestone Two [Member]
Basket of Assays [Member]
|
Oct. 31, 2014
Subsequent Event [Member]
RedPath [Member]
Revenue Based Payments, A [Member]
|
Oct. 31, 2014
Subsequent Event [Member]
RedPath [Member]
Revenue Based Payments, A [Member]
Diagnostic Test - Pancreas [Member]
|
Oct. 31, 2014
Subsequent Event [Member]
RedPath [Member]
Revenue Based Payments, B [Member]
Minimum [Member]
|
Oct. 31, 2014
Subsequent Event [Member]
RedPath [Member]
Revenue Based Payments, B [Member]
Maximum [Member]
|
Oct. 31, 2014
Subsequent Event [Member]
RedPath [Member]
Revenue Based Payments, B [Member]
Barrett's Esophagus Management [Member]
|
|
| Subsequent Event [Line Items] | ||||||||||||||||||||||
| Cash payment | $ 12,000,000 | |||||||||||||||||||||
| Notes issued | 11,000,000 | |||||||||||||||||||||
| Number of payment installments | 8 | |||||||||||||||||||||
| Interest rate in event of default | 5.00% | |||||||||||||||||||||
| Number of shares issuable | 500,000 | 500,000 | ||||||||||||||||||||
| Common stock, par value | $ 0.01 | $ 0.01 | ||||||||||||||||||||
| Contingent cash payment | 5,000,000 | 5,000,000 | ||||||||||||||||||||
| Annual net sales, basis for contingent cash payments | 14,000,000 | 37,000,000 | ||||||||||||||||||||
| Royalty percentage | 5.00% | 6.50% | 10.00% | 20.00% | ||||||||||||||||||
| Annual net sales, minimum basis for royalty payments | 12,000,000 | 30,000,000 | ||||||||||||||||||||
| Annual net sales, maximum basis for royalty payments | 30,000,000 | |||||||||||||||||||||
| Loan amount | 20,000,000 | |||||||||||||||||||||
| Variable rate basis | three month LIBOR | |||||||||||||||||||||
| Floor of interest rate basis | 1.00% | |||||||||||||||||||||
| Spread on variable rate | 12.50% | |||||||||||||||||||||
| Increase in interest in case of default | 3.00% | |||||||||||||||||||||
| Quarterly maximum, revenue payment | 250,000 | |||||||||||||||||||||
| Revenue payment, percentage | 125.00% | |||||||||||||||||||||
| Origination fee | 300,000 | |||||||||||||||||||||
| Exit fee | 800,000 | |||||||||||||||||||||
| Prepayment fee, percentage of loan | 6.00% | 5.00% | 2.00% | |||||||||||||||||||
| Prepayment fee, percentage of revenue | 1.30% | |||||||||||||||||||||
| Prepayment fee, base for revenue percentage | 80,000,000 | |||||||||||||||||||||
| Net proceeds received from Credit Agreement | $ 19,600,000 | |||||||||||||||||||||