Summary of Significant Accounting Policies - Additional Information (Details)	1 Months Ended	12 Months Ended
	May. 31, 2015 USD ($)	Dec. 31, 2015 USD ($) Customer $ / shares	Dec. 31, 2014 USD ($) Customer $ / shares
Significant Accounting Policies [Line Items]
Allowance for Doubtful Accounts Receivable		$ 0	$ 85,068
Bad debt expense, net of recoveries		$ 44,854	115,068
Maturity period of investments		less than one year
Change in inventory valuation reserves		$ 230,050	(481,850)
Inventory reserves included in cost of revenue		230,754	54,269
Reclassified equipment with a net book value			210,606
Depreciation and leasehold improvement amortization expense		662,562	481,012
Amortization expense for capitalized software costs		0	15,583
Impairment of Long-lived assets		0
Accretion of preferred stock issuance costs		35,046	102,677
Deferred financing costs		52,377	75,131
Deferred financing cost amortization expense		44,666	13,841
Debt instrument, amortization expense		281,013	187,017
Loss on settlement of convertible notes		705,217
Write off of deferred financing costs		53,611
Write off unamortized debt discount		651,606
Deferred offering costs, noncurrent		0	1,300,000
Research and development		4,601,718	3,075,204
Advertising and promotion expense incurred		$ 11,761	$ 18,581
Estimated percentage of pre vesting option forfeiture rates		17.00%	2.80%
Fair Value of Common Stock on Date of Grant | $ / shares		$ 3.61	$ 2.51
Uncertain tax position		$ 0	$ 0
Sales Revenue, Net | Customer Concentration Risk
Significant Accounting Policies [Line Items]
Number of customers | Customer		2
Sales Revenue, Net | Customer Concentration Risk | Customer One
Significant Accounting Policies [Line Items]
Sales revenue percentage		38.00%	12.00%
Sales Revenue, Net | Customer Concentration Risk | Customer Two
Significant Accounting Policies [Line Items]
Sales revenue percentage		7.00%	7.00%
Revenue from grants and contracts | Customer Concentration Risk
Significant Accounting Policies [Line Items]
Sales revenue percentage		8.00%
Revenue from grants and contracts | Customer Concentration Risk
Significant Accounting Policies [Line Items]
Sales revenue percentage			31.00%
Accounts Receivable | Customer Concentration Risk
Significant Accounting Policies [Line Items]
Number of customers | Customer		2	1
Accounts Receivable | Customer Concentration Risk | Customer One
Significant Accounting Policies [Line Items]
Sales revenue percentage		32.00%	31.00%
Accounts Receivable | Customer Concentration Risk | Customer Two
Significant Accounting Policies [Line Items]
Sales revenue percentage		25.00%
Employee Stock Option
Significant Accounting Policies [Line Items]
Total unrecognized compensation cost related to stock-based compensation awards		$ 788,875
Compensation expense period expected to be recognized		2 years 10 months 24 days
Invetech PTY Ltd. Agreement
Significant Accounting Policies [Line Items]
Research and development		$ 325,000
IPO
Significant Accounting Policies [Line Items]
Issuance cost	$ 2,300,000
Growth Term Loan A
Significant Accounting Policies [Line Items]
Debt instrument, amortization expense		170,954	$ 84,676
Convertible Notes
Significant Accounting Policies [Line Items]
Debt instrument, amortization expense		$ 90,222	0
Software and Software Development Costs
Significant Accounting Policies [Line Items]
Long-term asset, estimated life		3 years
Minimum
Significant Accounting Policies [Line Items]
Long-term asset, estimated life		3 years
Maximum
Significant Accounting Policies [Line Items]
Long-term asset, estimated life		5 years
Wrote Off Inventory
Significant Accounting Policies [Line Items]
Change in inventory valuation reserves			(536,119)
Estimated Obsolescence
Significant Accounting Policies [Line Items]
Change in inventory valuation reserves			$ 54,269