INCOME TAXES (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Current tax provision (benefit)
Federal	$ (13,318)
State		$ 848	$ 1,132
Total current provision (benefit)	(13,318)	848	1,132
Deferred tax provision (benefit)
Federal		(188,456)
Total deferred tax provision (benefit)		(188,456)
Total income tax provision (benefit)	(13,318)	(187,608)	$ 1,132
Tax benefits attributable to net operating losses for federal tax purposes	27,200,000
Deferred tax assets
Net operating loss carry forwards	6,668,238	6,127,210
Accrued expenses and reserves	436,627	509,666
Employee stock option expense	76,150	76,150
Nonemployee stock option expense	8,268	8,268
Inventory	132,114	224,353
Impairment	112,000	112,000
Deferred tax assets	7,433,397	7,057,647
Deferred tax liabilities
Property and equipment	(1,281,999)	(1,231,693)
Deferred tax liabilities	(1,281,999)	(1,231,693)
Net deferred assets	6,151,398	5,825,954
Valuation allowance	(6,151,398)	(5,825,954)
Increase (decrease) in valuation allowance	$ (325,444)	$ 3,371,379
Reconciliation of income taxes based on the federal statutory rate and the effective income tax rate
Income tax at the federal statutory rate (as a percent)	21.00%	35.00%	35.00%
State tax, net of federal tax (as a percent)	3.50%	2.90%	2.90%
Change in valuation allowance (as a percent)	(24.30%)	85.90%	(39.10%)
Permanent differences (as a percent)	(0.30%)	5.70%	4.70%
Return-to-provision and other (as a percent)		(37.60%)	(3.50%)
Tax Reform and Jobs Act tax rate change	0.10%	(81.10%)
Incentive stock options (as a percent)		(6.00%)
Effective tax rate (as a percent)		4.80%
Minimum
Reconciliation of income taxes based on the federal statutory rate and the effective income tax rate
State and local income tax returns, period subject to examination	3 years
Maximum
Reconciliation of income taxes based on the federal statutory rate and the effective income tax rate
State and local income tax returns, period subject to examination	5 years