Annual report pursuant to Section 13 and 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Term Loan (Details)

v3.8.0.1

Term Loan (Details) - USD ($)		1 Months Ended	12 Months Ended
Term Loan (Details) - USD ($)	Aug. 01, 2017	Aug. 31, 2014	Dec. 31, 2017	Dec. 31, 2016
Term Loan
Term loan			$ 0	$ 2,374,031
Debt discount			0	(20,364)
Term Loan, net of debt discount			0	2,353,667
Current portion, net of debt discount			0	(2,353,667)
Long term debt, net of current portion and debt discount			0	0
Term Loan, Long-Term
Term Loan
Face amount		$ 7,500,000.0
Repayments of debt including termination fee	$ 494,231
One-time fee payable at maturity	$ 187,500
Term Loan
Interest expense including amortization of discount and accrual of termination fee			95,000	489,000
Term Loan, Long-Term \| Long-Term Debt Caption
Term Loan
Lender fees paid		$ 110,000
Term Loan, Long-Term \| Interest Expense
Term Loan
Amortization of debt discount			23,000	106,000
Accretion of one-time fee			12,000	$ 56,000
Term Loan, Long-Term \| Series B convertible preferred stock warrants
Term Loan
One-time fee payable at maturity			$ 187,500
Term Loan, Long-Term \| Prime rate
Term Loan
Margin on interest rate, deducted from basis		3.25%
Maximum \| Term Loan, Long-Term
Term Loan
Interest rate, maximum		7.95%

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