DISCONTINUED OPERATIONS (Tables)

12 Months Ended

Dec. 31, 2018

Discontinued Operations and Disposal Groups [Abstract]

Disposal Groups, Including Discontinued Operations

The following table provides a summary of the operating results of Hexis, which have been reflected as discontinued operations (in thousands):

	Year ended December 31, 2016
Revenues	$	2,894
Costs of revenues, excluding amortization	1,881
Operating expenses	16,225
Impairment of goodwill	6,980
Intangible amortization expense	381
Loss on disposal of Hexis	5,509
Loss before income taxes from discontinued operations	$	(28,082	)
Income tax benefit, net on discontinued operations	(489		)
Loss on discontinued operations	$	(27,593	)

The following table summarizes the aggregate carrying amounts of the major classes of Hexis assets and liabilities included in discontinued operations (in thousands):

	December 31, 2016
Receivables	$	3,000
Accounts payable and other accrued expenses	$	1,185

The following table presents the operating and investing cash flows of the discontinued Hexis business (in thousands):

	Year ended December 31, 2016
Non-cash operating items
Depreciation and amortization expense	$	1,015
Impairment of goodwill	6,980
Loss on disposal of long-lived assets	$	3,568
Cash flows from investing activities
Acquisitions, net of cash acquired	$	—
Purchases of property and equipment	(471		)
Proceeds from Hexis asset divestiture	$	5,000