Face (par) amount of debt instrument at time of issuance.

No definition available.

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- Definition

Face (par) amount of long term debt instrument at time of issuance.

+ References

No definition available.

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- Definition

Represents the amount of cash balance required to be maintained under the terms of a debt instrument.

+ References

No definition available.

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- Definition

Amount, after accumulated amortization, of debt issuance costs classified as current. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs and amount of debt discount to be amortized within one year or within the normal operating cycle, if longer.

+ References

No definition available.

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- Definition

Amount, after accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs and amount of debt discount to be amortized after one year or the normal operating cycle, if longer.

+ References

No definition available.

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- Definition

Carrying amount of accrued term loan fee as on the balance sheet date that are expected to be paid after one year (or the normal operating cycle, if longer).

+ References

No definition available.

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- Definition

Refers to fair value of warrants classified as equity warrants.

+ References

No definition available.

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i)(4))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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Balance Type:	na
Period Type:	instant

- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

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-Name Accounting Standards Codification
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-SubTopic 10
-Section S99
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-Subparagraph (SX 210.4-08.(i)(2))
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Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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- Definition

The average effective interest rate during the reporting period.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
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- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

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-Paragraph 1
-Subparagraph (SX 210.9-04.9)
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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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- Definition

Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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- Definition

The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

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Term Loan (Details) - USD ($)			3 Months Ended
Term Loan (Details) - USD ($)	Feb. 08, 2016	Feb. 05, 2016	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Debt Instrument [Line Items]
Amount received under initial loan agreement			$ 0	$ 24,012,078
Term Loan, Net - Current			6,481,674		$ 5,481,656
Long Term Loan, Net			17,586,113		18,484,510
Interest expense			$ 1,322,715	$ 416,803
Warrants [Member]
Debt Instrument [Line Items]
Number of warrants issued (in shares)			0	500,000
Warrants exercise price (in dollars per share)				$ 1.74
Hercules Technology Growth Capital, Inc. and Hercules Technology III, L.P. [Member]
Debt Instrument [Line Items]
Amount received under initial loan agreement	$ 25,000,000
Debt instrument, interest rate		10.00%
Debt instrument, minimum cash balance required to be maintained		$ 10,000,000
Debt instrument, maturity date			Feb. 01, 2020
Term Loan Principal - Current			$ 7,545,597		6,214,057
Issuance Cost/Loan Discount - Current			(1,063,923)		(732,401)
Term Loan, Net - Current			6,481,674		5,481,656
Long Term Loan Principal			16,840,238		18,785,943
End Fee Payable			1,771,250		1,771,250
Long Term Loan Discount/Issuance Cost			(1,025,375)		(2,072,683)
Long Term Loan, Net			17,586,113		$ 18,484,510
Interest expense			1,322,715	$ 416,803
Hercules Technology Growth Capital, Inc. and Hercules Technology III, L.P. [Member] \| Warrants [Member]
Debt Instrument [Line Items]
Number of warrants issued (in shares)		634,146
Warrants exercise price (in dollars per share)		$ 2.05
Fair value of warrants classified as equity warrants			$ 633,749
Hercules Technology Growth Capital, Inc. and Hercules Technology III, L.P. [Member] \| Prime Rate [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate		6.00%