Condensed Statements of Cash Flows - USD ($)	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Cash flows from operating activities
Net loss	$ (7,953,757)	$ (2,657,055)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	207,227	320,372
Noncash interest expense	1,525,849	0
Share-based compensation	910,691	55,480
Inventory obsolescence expense (recovery)	18,223	(12,451)
Change in fair value of derivative financial instruments	647,342	0
Changes in operating assets and liabilities:
Accounts receivable	289,940	(235,395)
Inventory	4,056	(208,392)
All other assets	(308,042)	82,734
Accounts payable	238,426	(55,930)
Accrued compensation and other liabilities	(56,912)	(21,220)
Deferred revenue	(104,663)	128,435
Net cash used in operating activities	(4,581,620)	(2,603,422)
Cash flows from investing activities
Purchases of property and equipment	(25,673)	(34,699)
Net cash used in investing activities	(25,673)	(34,699)
Cash flows from financing activities
Proceeds from issuance of preferred stock, net of issuance costs	0	1,937,902
Proceeds from issuance of convertible notes and warrants, net of issuance costs	1,388,815	0
Proceeds from issuance of short-term notes, net of issuance costs	750,000	0
Proceeds from exercise of stock options and warrants	102	0
Proceeds from initial public offering, net of issuance costs paid in 2015	12,142,526	0
Payments on debt	(152,500)	(2,500)
Payments on capital lease obligations	(55,358)	(55,494)
Net cash provided by financing activities	14,073,585	1,879,908
Net (decrease) increase in cash and cash equivalents	9,466,292	(758,213)
Cash and cash equivalents at beginning of period	749,517	1,400,345
Cash and cash equivalents at end of period	10,215,809	642,132
Supplemental disclosure of cash flow information
Cash paid during the period for interest	203,163	20,257
Supplemental disclosure of noncash investing and financing activities:
Acquisition of equipment purchased through capital leases	76,745	0
Debt Conversion, Converted Instrument, Amount	300,000	0
Conversion of Series A preferred stock into common shares	8,183,661	0
IPO [Member]
Supplemental disclosure of noncash investing and financing activities:
Debt Conversion, Converted Instrument, Amount	2,100,000	0
Series A Preferred Stock [Member]
Supplemental disclosure of noncash investing and financing activities:
Debt Conversion, Converted Instrument, Amount	$ 3,000,000	$ 0