SHAREHOLDERS' EQUITY (Tables)

12 Months Ended

Dec. 31, 2020

Earnings Per Share [Abstract]

Schedule of computation of basic and diluted earnings per share

Basic and diluted income (loss) per share was determined based on the following share data (in thousands):

	Year Ended December 31,
	2020	2019	2018
Weighted average basic common shares	13,007	12,834	12,504
Effect of stock options	—	747	1,043
Effect of dilutive share awards	—	167	153
Effect of Convertible Senior Notes and warrants	—	871	397
Weighted average diluted common shares	13,007	14,619	14,097