SHAREHOLDER'S EQUITY (Tables)

9 Months Ended

Sep. 30, 2017

Stockholders Equity Note Abstract

Schedule of dividends payable on unvested restricted stock units

		Dividend Equivalent Liabilities
	Balance Sheet	September 30,		December 31,
	Location	2017		2016
		(amounts in thousands)
Short-term	Other current liabilities	$	446	$	260
Long-term	Other long-term liabilities		637		348
Total		$	1,083	$	608

ESPP Shares Purchased and Non-Cash Comp Expense

	Nine Months Ended
	September 30,
	2017		2016
	(amounts in thousands)
Number of shares purchased		15		18
Non-cash compensation expense recognized	$	32	$	34