STOCK INCENTIVE PLAN, OPTIONS AND WARRANTS (Narrative) (Details) - USD ($)					1 Months Ended	12 Months Ended
	Mar. 27, 2019	Feb. 20, 2018	Jul. 25, 2017	May 26, 2016	Feb. 28, 2017	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 04, 2015	Jan. 05, 2006
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized, additional number				3,500,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options						$ 0
2005 Stock Incentive Compensation Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized											366,667
2013 Stock Incentive Compensation Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized						6,000,000				2,500,000
Unvested restricted stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock awards, granted in period						464,576	235,296	111,112
Vested units						235,296	137,843	174,363
Unvested restricted stock | Members of BOD
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period						1 year	1 year
Allocated share-based compensation expense						$ 300,000
Restricted stock awards, granted in period						464,576	235,296
Fair value of restricted stock grant						$ 400,000	$ 400,000
Unvested restricted stock | Members of BOD | Awarded During 2018 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share-based compensation expense						100,000	300,000
Time-based Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total compensation expense						$ 400,000	500,000	$ 600,000
Stock option expense, Recognition period						6 months
Unrecognized compensation expense, other than options						$ 200,000
Unrecognized compensation expense, period for recognition						6 months
Time-based Restricted Stock [Member] | Share-based Payment Arrangement, Employee [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share-based compensation expense								$ 1,500,000
Fair value of restricted stock grant							$ 843,486
Time-based Restricted Stock [Member] | Employees and Consultant [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period							5 years
Restricted stock awards, granted in period							1,835,257	688,836
Fair value of restricted stock grant							$ 3,200,000
Time-based Restricted Stock [Member] | Consultant [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of restricted stock grant								$ 2,200,000
Time-based Restricted Stock [Member] | Awarded During 2017 [Member] | Employees and Consultant [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share-based compensation expense						$ 200,000	400,000	$ 200,000
Time-based Restricted Stock [Member] | Awarded During 2018 [Member] | Employees and Consultant [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share-based compensation expense						$ 500,000	800,000
Time-based Restricted Stock [Member] | Chief Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock awards, granted in period						33,334
Time-based Restricted Stock [Member] | Members of BOD
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period						1 year
Restricted stock awards, granted in period						58,334		111,112
Fair value of restricted stock grant								$ 400,000
Time-based Restricted Stock [Member] | Members of BOD | Awarded During 2017 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share-based compensation expense							100,000	300,000
Warrants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share-based compensation expense						$ 0	$ 0
Warrants | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share-based compensation expense						$ 100,000
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Accrued share-based compensation expense								$ 1,500,000
Restricted stock awards, granted in period							2,678,743	688,836
Vested units						997,644	1,732,523	219,103
Restricted Stock Units (RSUs) [Member] | Share-based Payment Arrangement, Employee [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total compensation expense						$ 1,200,000	$ 1,600,000	$ 1,700,000
Stock option expense, Recognition period						1 year 3 months 18 days
Unrecognized compensation expense, other than options						$ 400,000
Unrecognized compensation expense, period for recognition						1 year 3 months 18 days
Restricted Stock Units (RSUs) [Member] | Minimum | Consultant [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period								6 months
Restricted Stock Units (RSUs) [Member] | Maximum | Consultant [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period								3 years
Restricted Stock Units (RSUs) [Member] | Former Chief Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Accelerated shares, vesting								83,334
Accelerated shares, compensation expense								$ 800,000
Performance based restricted stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share-based compensation expense						$ 200,000	$ 900,000	$ 3,500,000
Total compensation expense						$ 200,000
Restricted stock awards, granted in period							785,000	716,600
Vested units						289,671	350,408	701,233
Performance based restricted stock | Share-based Payment Arrangement, Employee [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total compensation expense							$ 200,000
Restricted stock awards, granted in period							135,000
Stock issued							83,250
Fair value of restricted stock grant							$ 300,000
Performance based restricted stock | Employees and Consultant [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share-based compensation expense							0
Total compensation expense							$ 500,000
Restricted stock awards, granted in period			41,600		164,978
Performance based restricted stock | February 28, 2107 [Member] | Employees and Consultant [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share-based compensation expense								$ 600,000
Performance based restricted stock | Awarded During 2016, 2017 and 2018 [Member] | Employees and Consultant [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested units	231,396	208,883
Performance based restricted stock | Minimum | Share-based Payment Arrangement, Employee [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period							1 year
Performance based restricted stock | Maximum | Share-based Payment Arrangement, Employee [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period							2 years
Performance based restricted stock | Chief Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Accelerated shares, compensation expense								$ 2,900,000
Restricted stock awards, granted in period								200,000
Performance based restricted stock | Chief Executive Officer [Member] | Year 2017 Two [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period								3 years
Restricted stock awards, granted in period								175,000
Fair value of restricted stock grant								$ 700,000
Performance based restricted stock | Chief Financial Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock awards, granted in period					36,000
Performance based restricted stock | Chief Financial Officer [Member] | Year 2017 Two [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share-based compensation expense							$ 100,000
Total compensation expense						$ 0	200,000
Performance based restricted stock | Former Chief Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock awards, granted in period					60,000
Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share-based compensation expense						0	0
Employee Stock Option [Member] | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share-based compensation expense								100,000
Employee Stock Option [Member] | Time-based Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period									3 years
Allocated share-based compensation expense						$ 300,000	$ 500,000	$ 700,000
Restricted stock awards, granted in period									260,000
Fair value of restricted stock grant									$ 1,800,000