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Long-term Notes Payable (including current portion) and Line of Credit - Additional Information (Details) |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Feb. 01, 2017 USD ($) | Dec. 31, 2015 USD ($) | Dec. 31, 2013 USD ($) Installment | Dec. 31, 2016 USD ($) | Dec. 31, 2016 USD ($) | Jun. 30, 2012 USD ($)
Loan Agreement With Silicon Valley Bank |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |
Liquidity ratio |  | 125.00% |  |  |  |
Loan agreement amount |  | $ 4,000,000 |  |  |  |
Term of payments |  | 36 months |  |  |  |
Date of maturity |  | Dec. 01, 2018 |  |  |  |
Minimum EBITDA |  |  |  | $ 500,000 |  |
Interest rate percentage |  | 5.00% |  |  |  |
Long-term debt |  |  |  | 2,666,666 | $ 2,666,666 |
Equipment Term Loan |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |
Long-term debt |  | $ 4,000,000 |  | 2,666,666 | $ 2,666,666 |
Silicon Valley Bank | Revolving Credit Facility |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |
Line of credit facility allowable amount |  |  |  |  |  | $ 3,000,000
Facility interest rate |  |  |  |  | 3.75% |
Liquidity ratio |  |  |  |  | 125.00% |
Line of credit facility maturity date |  |  |  |  | 2018-04 |
Line of credit |  | 0 |  | 0 | $ 0 |
Silicon Valley Bank | Revolving Credit Facility | U.S. Prime Rate |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |
Basis spread on variable interest rate |  |  |  |  | 1.25% |
Silicon Valley Bank | Revolving Credit Facility | Capital Growth Term Loans |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |
Line of credit facility allowable amount |  |  | $ 750,000 |  |  |
Liquidity ratio |  |  | 100.00% |  |  |
Line of credit |  | $ 346,895 |  | $ 55,230 | $ 55,230 |
Line of credit facility, payment terms |  |  |  |  | The growth capital term loan requires interest only payments through June 30, 2014 at which point it is to be repaid in 32 equal monthly installments of interest and principal. |
Number of monthly installments for principal and interest payment | Installment |  |  | 32 |  |  |
Line of credit facility maturity date |  |  |  |  | Feb. 01, 2017 |
Line of credit facility interest rate |  |  | 6.50% |  |  |
Silicon Valley Bank | Revolving Credit Facility | Capital Growth Term Loans | Subsequent Event |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |
Payment of principal and accrued interest | $ 55,230 |  |  |  |  |

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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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