STOCK-BASED COMPENSATION PLANS (Summary of Stock Option Activity) (Details) - Employee Stock Option [Member] - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Shares
Outstanding at beginning of period	1,692,500	1,372,000
Granted	350,000	362,500
Forfeited	0	(30,500)
Exercised	0	0
Expired or terminated	(4,000)	(11,500)
Outstanding at end of year	2,038,500	1,692,500
Vested at end of year	1,212,500	844,500
Nonvested at end of year	826,000	848,000
Weighted Average Exercise Price
Outstanding at beginning of period	$ 0.44	$ 0.50
Granted	0.26	0.39
Forfeited		2.03
Expired or terminated	5.34	2.87
Outstanding at end of year	0.40	0.44
Vested at end of year	0.52	0.70
Nonvested at end of year	0.21	0.18
Weighted average fair value per share of options issued during the year	$ 0.26	$ 0.26
Aggregate Intrinsic Values
Outstanding at end of year	$ 100,550	$ 80,000
Vested at end of year	60,550	32,000
Nonvested at end of year	$ 40,000	$ 48,000