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STOCK OPTIONS (Details) - Non-qualified stock option - $ / shares	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2009	Dec. 31, 2008	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
STOCK OPTION EXERCISES
Expiry term	10 years
Number of options
Exercised (in shares)	(272,477)	(418,195)	(584,450)
Weighted-Average Exercise Price
Granted (in dollars per share)				$ 1.30	$ 0.81
Maximum
STOCK OPTION EXERCISES
Vesting period	3 years
Chief Executive Officer
STOCK OPTION EXERCISES
Option outstanding (in shares)	1,000,000					1,000,000
Number of options
Outstanding at end of period (in shares)	1,000,000
Employees
STOCK OPTION EXERCISES
Options issued (in shares)	0	0	50,000
Option outstanding (in shares)	2,386,736	2,820,631	3,367,081			2,125,069	2,386,736	2,820,631
Number of options
Outstanding at beginning of period (in shares)	2,386,736	2,820,631	3,367,081
Granted (in shares)	0	0	50,000
Exercised (in shares)	(259,977)	(418,195)	(584,450)
Forfeited (in shares)	(1,690)	(15,700)	(12,000)
Outstanding at end of period (in shares)	2,125,069	2,386,736	2,820,631
Exercisable at end of period (in shares)						2,125,069	2,386,736	2,820,631
Weighted-Average Exercise Price
Outstanding at beginning of period (in dollars per share)	$ 0.95	$ 0.95	$ 0.95
Granted (in dollars per share)			1.46
Exercised (in dollars per share)	(1.05)	(0.95)	(0.92)
Forfeited (in dollars per share)	(1.30)	(1.37)	(2.38)
Outstanding at end of period (in dollars per share)	$ 0.94	$ 0.95	0.95
Exercisable at end of period (in dollars per share)						$ 0.94	$ 0.95	$ 0.95
Weighted average fair value of options granted during period (in dollars per share)			$ 1.06
Non Employees
STOCK OPTION EXERCISES
Options issued (in shares)	0	0	0
Option outstanding (in shares)	70,000	70,000	70,000			57,500	70,000	70,000
Number of options
Outstanding at beginning of period (in shares)	70,000	70,000	70,000
Granted (in shares)	0	0	0
Exercised (in shares)	(12,500)
Outstanding at end of period (in shares)	57,500	70,000	70,000
Exercisable at end of period (in shares)						57,500	70,000	70,000
Weighted-Average Exercise Price
Outstanding at beginning of period (in dollars per share)	$ 0.81	$ 0.81	$ 0.81
Exercised (in dollars per share)	(0.81)
Outstanding at end of period (in dollars per share)	$ 0.81	$ 0.81	$ 0.81
Exercisable at end of period (in dollars per share)						$ 0.81	$ 0.81	$ 0.81
Stock Option Plan 2008
STOCK OPTION EXERCISES
Options issued (in shares)	2,899,108
Option outstanding (in shares)	2,182,569					2,182,569
Shares of common stock authorized for exercise of options						6,000,000
Number of options
Granted (in shares)	2,899,108
Outstanding at end of period (in shares)	2,182,569

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The period of time, from the grant date until the time at which the share-based (option) award expires.

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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