SHAREHOLDERS' EQUITY AND STOCK-BASED COMPENSATION (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Common Stock [Abstract]
Common stock, shares authorized (in shares)			50,000,000	50,000,000
Common stock, par value (in dollars per share)			$ 0	$ 0
Common stock, shares outstanding (in shares)			21,369,885	21,111,585
Common stock voting rights	common stock are entitled to one vote for each share held
Preferred Stock [Abstract]
Preferred stock, shares authorized (in shares)			10,000,000
Preferred stock, par value (in dollars per share)			$ 0
Preferred stock, shares issued (in shares)			0
Components of the Company's stock based compensation included in net income [Abstract]
Total	$ 1,003,306	$ 1,770,897
Weighted average assumptions for stock options [Abstract]
Dividend yield	0.00%
1997 Omnibus Stock Plan [Member]
Equity Compensation Plans [Abstract]
Vesting period	3 years
Balance as of end of period (in shares)	0	540	0	540
Stock Option Activity [Roll Forward]
Outstanding, beginning balance (in shares)	540
Outstanding, ending balance (in shares)	0	540
Options Outstanding [Abstract]
Balance as of end of period (in shares)	0	540	0	540
1997 Omnibus Stock Plan [Member] | Maximum [Member]
Equity Compensation Plans [Abstract]
Share based payment award expiration term	10 years
1997 Omnibus Stock Plan [Member] | Board of Directors [Member]
Equity Compensation Plans [Abstract]
Vesting period	1 year
1997 Omnibus Stock Plan [Member] | Independent Contractors [Member] | Maximum [Member]
Equity Compensation Plans [Abstract]
Share based payment award expiration term	10 years
2008 Stock Incentive Plan [Member]
Equity Compensation Plans [Abstract]
Share-based payment award, number of shares authorized (in shares)			6,000,000
Vesting period	4 years
Balance as of end of period (in shares)	2,441,077	2,441,077	2,134,898	2,441,077
Stock Option Activity [Roll Forward]
Outstanding, beginning balance (in shares)	2,441,077
Outstanding, ending balance (in shares)	2,134,898	2,441,077
Options Outstanding [Abstract]
Balance as of end of period (in shares)	2,441,077	2,441,077	2,134,898	2,441,077
2008 Stock Incentive Plan [Member] | Maximum [Member]
Equity Compensation Plans [Abstract]
Share based payment award expiration term	10 years
2008 Stock Incentive Plan [Member] | Board of Directors [Member]
Equity Compensation Plans [Abstract]
Vesting period	1 year
2008 Stock Incentive Plan [Member] | Independent Contractors [Member] | Maximum [Member]
Equity Compensation Plans [Abstract]
Share based payment award expiration term	10 years
Executive Compensation Plan [Member]
Equity Compensation Plans [Abstract]
Vesting period	3 years
Employee Stock Options [Member]
Equity Compensation Plans [Abstract]
Balance as of end of period (in shares)	2,441,077	1,665,571	2,134,898	2,441,077
Components of the Company's stock based compensation included in net income [Abstract]
Allocated share-based compensation expense	$ 383,778	$ 697,269
Stock-based compensation capitalized as a cost of inventory	$ 0	$ 0
Stock Option Activity [Roll Forward]
Outstanding, beginning balance (in shares)	2,441,077	1,665,571
Granted (in shares)	591,005	1,413,765
Exercised (in shares)	(2,500)	(241,752)
Forfeited (in shares)	(449,122)	(129,434)
Expired (in shares)	(445,562)	(267,073)
Outstanding, ending balance (in shares)	2,134,898	2,441,077
Weighted Average Exercise Price [Roll Forward]
Outstanding, beginning balance (in dollars per share)	$ 2.11	$ 2.93
Granted (in dollars per share)	1.14	1.28
Exercised (in dollars per share)	0.92	0.71
Forfeited (in dollars per share)	1.43	3.08
Expired (in dollars per share)	2.09	3.17
Outstanding, ending balance (in dollars per share)	1.99	2.11
Fair value of stock options (in dollars per share)	$ 0.63	$ 0.72
Fair value of stock options vested	$ 780,000	$ 862,000
Weighted average assumptions for stock options [Abstract]
Dividend yield	0.00%	0.00%
Expected volatility	62.20%	63.80%
Risk-free interest rate	1.42%	1.64%
Expected lives	5 years 7 months 6 days	5 years 8 months 12 days
Options Outstanding [Abstract]
Balance as of end of period (in shares)	2,441,077	1,665,571	2,134,898	2,441,077
Weighted average remaining contractual life	6 years 8 months 16 days
Weighted average exercise price (in dollars per share)	$ 1.99	$ 2.93	$ 1.99	$ 2.11
Options Exercisable [Abstract]
Balance as of end of period (in shares)			1,477,644
Weighted average remaining contractual life	5 years 7 months 24 days
Weighted average exercise price (in dollars per share)			$ 2.30
Options Vested or Expected to Vest [Abstract]
Balance as of end of period (in shares)			2,041,970
Weighted average remaining contractual life	6 years 7 months 6 days
Weighted average exercise price (in dollars per share)			$ 2.02
Additional Disclosures [Abstract]
Unrecognized stock-based compensation expense related to unvested awards			$ 323,000
Total compensation cost not yet recognized, period for recognition	20 months
Aggregate intrinsic value of stock options outstanding			18,000
Aggregate intrinsic value of stock options exercisable			18,000
Aggregate intrinsic value of stock options vested and expected to vest			18,000
Aggregate intrinsic value of stock options exercised	$ 0	$ 167,000
Employee Stock Options [Member] | Discontinued Operations [Member]
Components of the Company's stock based compensation included in net income [Abstract]
Allocated share-based compensation expense	44,000	226,000
Consultant Stock Options [Member]
Components of the Company's stock based compensation included in net income [Abstract]
Allocated share-based compensation expense	170,622	257,342
Restricted Stock [Member]
Components of the Company's stock based compensation included in net income [Abstract]
Allocated share-based compensation expense	$ 448,906	$ 816,286
Additional Disclosures [Abstract]
Unrecognized stock-based compensation expense related to unvested awards			$ 78,000
Total compensation cost not yet recognized, period for recognition	2 months
Restricted Stock Activity [Roll Forward]
Unvested, beginning balance (in shares)	425,000	287,006
Granted (in shares)	509,250	487,500
Vested (in shares)	(321,400)	(349,506)
Canceled (in shares)	(253,450)	0
Unvested, ending balance (in shares)	359,400	425,000
Weighted Average Grant Date Fair Value [Roll Forward]
Unvested, beginning balance (in dollars per share)	$ 1.87	$ 3.29
Granted (in dollars per share)	0.93	1.38
Vested (in dollars per share)	2.00	2.36
Canceled (in dollars per share)	1.18	0
Unvested, ending balance (in dollars per share)	$ 0.91	$ 1.87
Restricted Stock [Member] | Maximum [Member]
Equity Compensation Plans [Abstract]
Vesting period	4 years