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