SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Goodwill, Other Intangible Assets (Details) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Jul. 01, 2015
Finite-Lived Intangible Assets
Gross Carrying Amount	$ 2,229,819	$ 2,195,373
Accumulated Amortization Amount	491,198	333,609
Net Book Value Amount	1,738,621	1,861,764
Amortization expense	236,962	190,654
Estimated future amortization expense
2018	218,712
2019	218,712
2020	190,918
2021	185,376
2022	185,376
Thereafter	725,708
Total	1,724,802
Goodwill and Other Intangible Assets
Impairment of Goodwill	908,000	0
Goodwill	2,375,454	$ 3,283,454	$ 3,283,454
Devicix, LLC
Goodwill and Other Intangible Assets
Impairment of Goodwill	$ 908,000
Goodwill				$ 3,200,000
Bond Issue Costs
Finite-Lived Intangible Assets
Remaining lives		15 years
Gross Carrying Amount		$ 79,373
Accumulated Amortization Amount		55,561
Net Book Value Amount		$ 23,812
Customer Relationships
Finite-Lived Intangible Assets
Remaining lives	9 years	9 years
Gross Carrying Amount	$ 1,302,000	$ 1,302,000
Accumulated Amortization Amount	361,662	216,998
Net Book Value Amount	$ 940,338	$ 1,085,002
Intellectual Property
Finite-Lived Intangible Assets
Remaining lives	3 years
Gross Carrying Amount	$ 100,000
Accumulated Amortization Amount	27,786
Net Book Value Amount	$ 72,214
Trade Names
Finite-Lived Intangible Assets
Remaining lives	20 years	20 years
Gross Carrying Amount	$ 814,000	$ 814,000
Accumulated Amortization Amount	101,750	61,050
Net Book Value Amount	$ 712,250	$ 752,950
Other
Finite-Lived Intangible Assets
Remaining lives	7 years
Gross Carrying Amount	$ 13,819
Net Book Value Amount	$ 13,819