SHAREHOLDER'S EQUITY (Tables)

12 Months Ended

Dec. 31, 2020

Stockholders' Equity Note [Abstract]

Schedule of dividend activity

The following table presents a summary of the Company’s dividend activity during the past two years ending December 31, 2020:

Equity Type	Payment Date	Dividends per Share		Aggregate Payment Amount
Common stock	March 28, 2019	$	0.090	$	12,430,279
	June 28, 2019	$	0.090	$	12,486,441
	September 13, 2019	$	0.020	$	2,676,900
	December 16, 2019	$	0.020	$	2,679,826
	March 27, 2020	$	0.020	$	2,692,213

Schedule of dividends payable on unvested restricted stock units

The following table presents the amounts accrued and unpaid on unvested RSUs:

	Balance Sheet Location	Dividend Equivalent Liabilities
		December 31,
		2020		2019
		(amounts in thousands)
Short-term	Other current liabilities	$	437	$	811
Long-term	Other long-term liabilities	477		913
Total		$	914	$	1,724

Summary information on the deemed repurchase of vested RSUs

The following table provides summary information on the deemed repurchase of vested RSUs:

	Years Ended December 31,
	2020		2019		2018
	(amounts in thousands)
Shares of stock deemed repurchased	510		459		506
Amount recorded as financing activity	$	1,527	$	2,905	$	5,186

Summary of ESPP Activity

	Years Ended December 31,
	2020		2019		2018
	(amounts in thousands)
Number of shares purchased	166		335		228
Non-cash compensation expense recognized	$	43	$	234	$	252