RESTRICTED CASH (Tables)

6 Months Ended

Jun. 30, 2018

RESTRICTED CASH

Reconciliation of cash, cash equivalents, and restricted cash

	June 30,		December 31,
	2018		2017
Cash and cash equivalents	$	16,028	$	27,153
Restricted cash		3,621		10,000
Restricted cash included in other long-term assets		48		—
Total cash, cash equivalents, and restricted cash  shown in the statement of cash flows	$	19,697	$	37,153