SHAREHOLDER'S EQUITY (Tables)

6 Months Ended

Jun. 30, 2019

Stockholders Equity Note [Abstract]

Schedule of dividends payable on unvested restricted stock units

		Dividend Equivalent Liabilities
	Balance Sheet	June 30,		December 31,
	Location	2019		2018
		(amounts in thousands)
Short-term	Other current liabilities	$	763	$	1,279
Long-term	Other long-term liabilities		944		1,041
Total		$	1,707	$	2,320

ESPP Shares Purchased and Non-Cash Comp Expense

	Six Months Ended
	June 30,
	2019		2018
	(amounts in thousands)
Number of shares purchased		159		100
Non-cash compensation expense recognized	$	131	$	125