OTHER SUPPLEMENTAL INFORMATION (Tables)

6 Months Ended

Jun. 30, 2018

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Schedule of cash and cash equivalents

Cash, cash equivalents and restricted cash are recorded in our unaudited condensed consolidated balance sheet as follows:

	June 30, 2018		December 31, 2017
Cash and cash equivalents	$	4,525	$	3,613
Restricted cash		16		41
Total cash, cash equivalents and restricted cash	$	4,541	$	3,654

Schedule of total accounts receivable, net

Total accounts receivable, net are comprised of the following:

	June 30, 2018			December 31, 2017
Trade receivables	$	86,592		$	82,115
Other receivables		4,219			2,104
Total accounts receivable		90,811			84,219
Less: allowance for doubtful accounts		(19,130	)		(12	)
Total accounts receivable, net		71,681			84,207
Current accounts receivable, net		12,564			6,105
Long-term accounts receivable, net	$	59,117		$	78,102

Schedule of accrued liabilities

Accrued liabilities are comprised of the following:

	June 30, 2018		December 31, 2017
Accrued payroll liabilities	$	2,256	$	2,781
Accrued interest		246		1,877
Other accrued liabilities		4,942		1,653
Total accrued liabilities	$	7,444	$	6,311

Schedule of supplemental cash flows information

Supplemental cash flows information is as follows:

	Six Months Ended June 30,
	2018		2017
Cash paid for interest	$	4,705	$	1,946
Cash paid for income taxes		1,766		4,006

Schedule of noncash transactions

Supplemental noncash transactions are as follows:

	As of June 30,
	2018		2017
Costs to issue stock included in prepaid expenses and other current assets	$	1,442	$	—
Costs for additions to property and equipment in accounts payable		179		—
Costs to issue stock included in accounts payable		995		—