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OTHER SUPPLEMENTAL INFORMATION

9 Months Ended

Sep. 30, 2020

NOTE 12. OTHER SUPPLEMENTAL INFORMATION

Cash, Cash Equivalents and Restricted Cash

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

	September 30, 2020		December 31, 2019
Cash and cash equivalents	$	21,987	$	5,441
Restricted cash		75		74
Total cash, cash equivalents and restricted cash	$	22,062	$	5,515

Our restricted cash served as collateral for labor claims, office rental and cash in another country restricted by exchange control regulations.

Accounts Receivable, net

Total accounts receivable, net is comprised of the following:

	September 30, 2020			December 31, 2019
Trade receivables	$	8,121		$	50,447
Other receivables		2,547			3,199
Total accounts receivable		10,668			53,646
Less: allowance for doubtful accounts		(3,777	)		(2,064	)
Total accounts receivable, net	$	6,891		$	51,582

Allowance for Doubtful Accounts

Changes in the allowance for doubtful accounts are as follows for the nine months ended September 30:

	2020		2019
Balance at beginning of year	$	2,064	$	548
Provisions for doubtful accounts		1,645		1,619
Cumulative translation adjustment		68		(232	)
Balance at end of period	$	3,777	$	1,935

Accrued Liabilities

Accrued liabilities are comprised of the following:

	September 30, 2020		December 31, 2019
Accrued payroll liabilities	$	2,637	$	2,877
Accrued interest		218		181
Other accrued liabilities		651		3,468
Total accrued liabilities	$	3,506	$	6,526

Other accrued liabilities primarily consist of accruals for project related expenses.

Supplemental Cash Flows Information

Supplemental cash flows information is as follows for the nine months ended September 30:

Noncash Transactions

Supplemental noncash transactions are as follows as of September 30:

		2020				2019
Accrual for stock issued for services		$	—			$	478