Accounts Receivable (Tables)

6 Months Ended

Jun. 30, 2021

Receivables [Abstract]

Schedule of Mobile Energy Group (formerly Wecast Services) business accounts receivable

The following table summarizes the Company’s accounts receivable (in thousands):

	June 30, 2021		December 31, 2020
Accounts receivable	$	5,598	$	8,619
Less: allowance for doubtful accounts	(1,559)		(1,219)
Accounts receivable, net	$	4,039	$	7,400

Schedule of movement of the allowance for doubtful accounts

The following table summarizes the movement of the allowance for doubtful accounts (in thousands):

	June 30, 2021		December 31, 2020
Balance at the beginning of the period	$	(1,219)	$	—
Increase in the allowance for doubtful accounts	(340)		(1,219)
Balance at the end of the period	$	(1,559)	$	(1,219)