SHAREHOLDER'S EQUITY (Tables)

6 Months Ended

Jun. 30, 2018

Stockholders Equity Note Abstract

Schedule of dividends payable on unvested restricted stock units

		Dividend Equivalent Liabilities
	Balance Sheet	June 30,		December 31,
	Location	2018		2017
		(amounts in thousands)
Short-term	Other current liabilities	$	992	$	830
Long-term	Other long-term liabilities		721		1,331
Total		$	1,713	$	2,161

ESPP Shares Purchased and Non-Cash Comp Expense

	Six Months Ended
	June 30,
	2018		2017
	(amounts in thousands)
Number of shares purchased		100		15
Non-cash compensation expense recognized	$	125	$	32