SHAREHOLDER'S EQUITY (Tables)

9 Months Ended

Sep. 30, 2019

Stockholders Equity Note [Abstract]

Schedule of dividends payable on unvested restricted stock units

		Dividend Equivalent Liabilities
	Balance Sheet	September 30,		December 31,
	Location	2019		2018
		(amounts in thousands)
Short-term	Other current liabilities	$	771	$	1,279
Long-term	Other long-term liabilities		988		1,041
Total		$	1,759	$	2,320

ESPP Shares Purchased and Non-Cash Comp Expense

	Nine Months Ended
	September 30,
	2019		2018
	(amounts in thousands)
Number of shares purchased		260		150
Non-cash compensation expense recognized	$	182	$	185