SHAREHOLDER'S EQUITY (Tables)

3 Months Ended

Mar. 31, 2019

Stockholders Equity Note Abstract

Schedule of dividends payable on unvested restricted stock units

		Dividend Equivalent Liabilities
	Balance Sheet	March 31,		December 31,
	Location	2019		2018
		(amounts in thousands)
Short-term	Other current liabilities	$	1,878	$	1,279
Long-term	Other long-term liabilities		888		1,041
Total		$	2,766	$	2,320

ESPP Shares Purchased and Non-Cash Comp Expense

	Three Months Ended
	March 31,
	2019		2018
	(amounts in thousands)
Number of shares purchased		85		39
Non-cash compensation expense recognized	$	67	$	57