EQUITY INCENTIVE PLANS, Part 1 (Details) - USD ($)			12 Months Ended
	Jan. 03, 2020	Sep. 22, 2011	Dec. 31, 2020	Dec. 31, 2019	Jun. 19, 2014	Jun. 03, 2008
Stock options, number of shares [Roll forward]
Exercised (in shares)			5,528	31,543
Stock options, weighted average exercise price per share [Roll Forward]
Exercised (in dollars per share)			$ 6.30
Stock options, additional disclosure [Abstract]
Outstanding, aggregate intrinsic value, end of period			$ 1,520,910
Exercisable, aggregate intrinsic value, end of period			$ 0
Total fair value of stock options vested during period	$ 943,126
Stock Options [Member]
Assumptions made in calculating fair values of options [Abstract]
Expected term			6 years 3 months 14 days
Expected volatility			46.21%
Expected dividend yield			0.00%
Risk-free interest rate			1.30%
Stock options, number of shares [Roll forward]
Outstanding, beginning of period (in shares)			642,625
Granted (in shares)			726,280
Exercised (in shares)			36,000
Forfeited/expired/cancelled (in shares)			358,127
Outstanding, end of period (in shares)			974,778	642,625
Exercisable, end of period (in shares)			257,211
Stock options, weighted average exercise price per share [Roll Forward]
Outstanding, beginning of period (in dollars per share)			$ 5.79
Granted (in dollars per share)			2.59
Exercised (in dollars per share)			6.30
Forfeited/expired/cancelled (in dollars per share)			2.44
Outstanding, end of period (in dollars per share)			4.12	$ 5.79
Exercisable, end of period (in dollars per share)			$ 7.42
Stock options, additional disclosure [Abstract]
Outstanding, weighted average remaining contract term			5 years 2 months 8 days	2 years 6 months 25 days
Exercisable, weighted average remaining contract term			2 years 10 months 13 days
Outstanding, aggregate intrinsic value, beginning of period			$ 285,925
Granted, aggregate intrinsic value			0
Exercised, aggregate intrinsic value			95,976
Forfeited/expired/cancelled, aggregate intrinsic value			0
Outstanding, aggregate intrinsic value, end of period			1,520,910	$ 285,925
Exercisable, aggregate intrinsic value, end of period			0
Net unrecognized compensation cost			$ 736,339
Weighted average period for recognition of net unrecognized compensation cost			2 years 1 month 9 days
Total fair value of stock options vested during period			$ 326,630
2008 Stock Incentive Plan [Member]
Share-based Arrangements with Employees and Nonemployees [Abstract]
Number of stock options expired, forfeited or exercised under the plan (in shares)			694,000
Options still available to be issued (in shares)			0
Stock options, number of shares [Roll forward]
Outstanding, end of period (in shares)			56,000
2008 Stock Incentive Plan [Member] | Stock Options [Member]
Share-based Arrangements with Employees and Nonemployees [Abstract]
Number of shares authorized under the plan (in shares)		750,000				625,000
Increase in number of shares authorized (in shares)		125,000
2014 Stock Incentive Plan [Member]
Share-based Arrangements with Employees and Nonemployees [Abstract]
Options still available to be issued (in shares)			0
2014 Stock Incentive Plan [Member] | Stock Options [Member]
Share-based Arrangements with Employees and Nonemployees [Abstract]
Number of shares authorized under the plan (in shares)					800,000
Number of stock options expired, forfeited or exercised under the plan (in shares)			514,782
Stock options, number of shares [Roll forward]
Outstanding, end of period (in shares)			264,157
2019 Omnibus Incentive Plan [Member]
Share-based Arrangements with Employees and Nonemployees [Abstract]
Number of stock options expired, forfeited or exercised under the plan (in shares)			489,294
Options still available to be issued (in shares)			1,506,226
Stock options, number of shares [Roll forward]
Outstanding, end of period (in shares)			1,024,563
2019 Omnibus Incentive Plan [Member] | Stock Options [Member]
Share-based Arrangements with Employees and Nonemployees [Abstract]
Number of shares authorized under the plan (in shares)			2,400,000
Number of stock options forfeited under the plan (in shares)			123,127	0
2019 Omnibus Incentive Plan [Member] | Restricted Stock [Member]
Share-based Arrangements with Employees and Nonemployees [Abstract]
Number of shares forfeited under the plan (in shares)			486,488	0