OPTION PLANS, Stock Option Activity (Details) - Stock Options [Member]	12 Months Ended
	Dec. 31, 2017 $ / shares shares
All Stock Option Plans [Member]
Shares available for future issuance [Roll Forward]
Balance, beginning of period (in shares) | shares	0
Balance, end of period (in shares) | shares	0
Number of shares [Roll Forward]
Balance, beginning of period (in shares) | shares	600,000
Balance, end of period (in shares) | shares	0
Range of Exercise Price per Share [Roll Forward]
Balance, beginning of period (in dollars per share) | $ / shares	$ 0.12
Balance, end of period (in dollars per share) | $ / shares	0
Weighted Average Exercise Price [Roll Forward]
Balance, beginning of period (in dollars per share) | $ / shares	0.12
Balance, end of period (in dollars per share) | $ / shares	$ 0
2004 Stock Option and Stock Issuance Plan [Member]
Shares available for future issuance [Roll Forward]
Options canceled (in shares) | shares	0
Number of shares [Roll Forward]
Options canceled (in shares) | shares	(600,000)
Range of Exercise Price per Share [Roll Forward]
Range of exercise price, shares cancelled (in dollars per share) | $ / shares	$ 0.12
Weighted Average Exercise Price [Roll Forward]
Weighted average exercise price, shares canceled (in dollars per share) | $ / shares	$ 0.12