CONDENSED STATEMENTS OF CASH FLOWS (unaudited) - USD ($)	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Cash Flows From Operating Activities
Net loss	$ (379,632)	$ (652,082)
Adjustments to reconcile net income (loss) to net cash and cash equivalents used in operating activities:
Depreciation and amortization	253,219	247,033
Provision for product warranties	97,990	34,500
Stock based compensation	625,424	4,857
(Increase) decrease in:
Accounts receivable	(1,855,143)	(761,695)
Inventories	(332,488)	(54,114)
Prepaids and other current assets	(516,691)	(640,624)
Increase (decrease) in:
Accounts payable and accrued expenses	(266,452)	844,993
Deferred revenue	64,755	(271,083)
Product warranties	(30,652)	(5,430)
Total Adjustments	(1,960,038)	(601,563)
Net Cash Used In Operating Activities	(2,339,670)	(1,253,645)
Cash Flows from Investing Activities
Acquisition of property and equipment	(262,437)	(83,037)
Investment in debt securities - held to maturity	(6,577,522)
Net Cash Used In Investing Activities	(6,839,959)	(83,037)
Cash Flows from Financing Activities
Initial public offering of units	12,650,000
Revolving credit facility, net	(422,702)	225,000
Exercise of warrants	1,132,538
Initial public offering costs	(2,126,562)
Cash dividends on preferred stock	(2,511,024)
Net Cash Provided By Financing Activities	8,722,250	225,000
Net Decrease in Cash and Cash Equivalents	(457,379)	(1,111,682)
Cash and Cash Equivalents - Beginning	5,065,068	4,538,713
Cash and Cash Equivalents - Ending	4,607,689	3,427,031
Supplemental Disclosure of Cash Flow Information
Interest Paid	18,781	7,003
Non Cash Investing and Financing Activities
Reclassification of Prepaid Offering Costs to APIC	130,629
Transfer of inventory units to property and equipment	$ 67,908	$ 83,224