CAPITAL STOCK, Stock Options (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant	1,642,460
Stock Option Activity [Roll Forward]
Cash received from the exercise of stock options | $	$ 500
Share-based Payment Arrangement, Option [Member]
Stock Option Activity [Roll Forward]
Options outstanding at beginning of period (in shares)	891,892
Granted (in shares)	0
Exercised (in shares)	(70,006)
Forfeited or canceled (in shares)	(256,886)
Options outstanding at end of period (in shares)	565,000
Options vested at end of period or expected to vest (in shares)	565,000
Options exercisable at end of period (in shares)	565,000
Weighted-average exercise price, options outstanding at beginning of period (in dollars per share) | $ / shares	$ 8.46
Weighted-average exercise price, options granted (in dollars per share) | $ / shares	0
Weighted-average exercise price, options exercised (in dollars per share) | $ / shares	7.39
Weighted-average exercise price, options forfeited or canceled (in dollars per share) | $ / shares	10.70
Weighted-average exercise price, options outstanding at end of period (in dollars per share) | $ / shares	7.57
Weighted-average exercise price, options vested at December 31, 2016 or expected to vest (in dollars per share) | $ / shares	7.57
Weighted-average exercise price, options exercisable at December 31, 2016 (in dollars per share) | $ / shares	$ 7.57
Weighted-average remaining contractual term of options outstanding (in years)	1 year 2 months 1 day
Weighted-average remaining contractual term of options vested or expected to vest (in years)	1 year 2 months 1 day
Weighted-average remaining contractual term of options exercisable (in years)	1 year 2 months 1 day
Aggregate intrinsic value options outstanding | $	$ 571
Aggregate intrinsic value options vested or expected to vest | $	571
Aggregate intrinsic value options exercisable | $	$ 571
Share-based Payment Arrangement, Option [Member] | Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	3 years
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period	7 years
Share-based Payment Arrangement, Option [Member] | Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	4 years
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period	10 years
Non-employee Director [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	1 year