SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Restricted Cash, Reclassifications & Share based Comp (Details) - USD ($)	3 Months Ended			6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Mar. 31, 2016	Jun. 30, 2017	Jun. 30, 2016	May 31, 2017	Dec. 31, 2016	Nov. 30, 2010
Reclassifications
Decrease in cash provided by accounts receivable					$ 51,000
Increase in cash used in inventories					$ 43,797
Restricted Cash
Restricted Cash	$ 346,567			$ 346,567			$ 0
Outstanding letters of credit	$ 0			$ 0
Stock Options
Options
Balance at the beginning of the period(in shares)				37,750
Granted (in shares)	150,000			150,000
Exercised (in shares)	0	1,507		0	1,507
Balance at the end of the period (in shares)	187,750			187,750
Exercisable at the end of the period (in shares)	37,750			37,750
Weighted-Average Exercise Price Per Share
Outstanding at the beginning of the period (in dollars per share)				$ 4.75
Granted (in dollars per share)				3.43
Outstanding at the end of the period (in dollars per share)	$ 3.70			3.70
Exercisable at the end of the period (in dollars per share)	$ 4.75			$ 4.75
Weighted-Average Remaining Contractual Term
Outstanding at the end of the period				8 years 7 months 17 days
Exercisable at the end of the period				3 years 8 months 12 days
Aggregate Intrinsic Value
Outstanding at the end of the period	$ 39,525			$ 39,525
Exercisable at the end of the period	6,525			6,525
Additional disclosures
Intrinsic value of options exercised			$ 964		$ 964
Cash received from options exercised			$ 4,822		4,822
Compensation expense (income)	8,640	$ 0		8,640	994
Unrecognized compensation related to unvested awards	198,720			$ 198,720
Weighted-average period over which unrecognized compensation costs expected to be recognized				2 years 10 months 13 days
2010 Plan | Equity Appreciation Rights Plan
Additional disclosures
Compensation expense (income)	$ (6,391)	$ 3,300		$ 952	$ (6,422)
Equity Appreciation Rights Plan
Vesting period from the base date				3 years
Shares granted (in units)	100,000	0		100,000	0
Accrued compensation	$ 23,000			$ 23,000			45,000
2010 Plan | Equity Appreciation Rights Plan | other accrued liabilities
Equity Appreciation Rights Plan
Accrued compensation	11,000			11,000			23,000
2010 Plan | Equity Appreciation Rights Plan | Other long-term liabilities
Equity Appreciation Rights Plan
Accrued compensation	$ 12,000			$ 12,000			$ 22,000
2010 Plan | Equity Appreciation Rights Plan | Maximum
Additional disclosures
Authorized shares								1,000,000
Equity Appreciation Rights Plan
Redemption cash payment period				90 days
2005 Plan | Stock Options
Options
Granted (in shares)		0			0
2017 Plan | Stock Options
Additional disclosures
Authorized shares						350,000