SHAREHOLDERS' EQUITY - Stock Options (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Shares
Balance at the beginning of the period (in shares)	447,787	617,000	701,000
Granted (in shares)	570,000		95,000
Forfeited (in shares)	(67,000)	(159,000)	(159,000)
Expired (in shares)		(10,000)	(20,000)
Balance at the end of the period (in shares)	951,170	447,787	617,000	701,000
Exercisable at the end of the period (in shares)	385,000
Weighted Average Exercise Price
Balance at the beginning of the period (in dollars per share)	$ 13.43	$ 13.43	$ 15.51
Granted (in dollars per share)	7.10		12.21
Proceeds from exercise of stock options		$ 4
Forfeited (in dollars per share)	11.45	$ 12.27	14.56
Expired (in dollars per share)		27.80	71.00
Balance at the end of the period (in dollars per share)	9.78	$ 13.43	$ 13.43	$ 15.51
Exercisable (in dollars per share)	$ 13.53
Weighted Average Remaining Contractual Life
Outstanding at the end of the period	3 years	2 years 7 months 6 days	4 years 2 months 12 days	4 years 2 months 12 days
Exercisable period of options	1 year 6 months
Intrinsic Value
Outstanding at the beginning of the period (in dollars)		$ 53	$ 53
Exercised (in dollars)			10
Forfeited (in dollars)	$ 3	$ 2	2
Outstanding at the end of the period (in dollars)	$ 61		$ 53	$ 53
Equity Incentive Plan
STOCK BASED COMPENSATION
Number of common stock reserved for issuance	3,000,000.0
Maximum number of shares that may be subject to grants of options to an individual in a calendar year	1,000,000
Employees and Directors
Shares
Granted (in shares)	600,000	0	100,000
Weighted Average Exercise Price
Granted (in dollars per share)	$ 7.1		$ 12.20
Intrinsic Value
Vesting period of options	3 years		3 years
Exercise period of options	5 years		5 years