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Accounts Receivable, net (Tables)

12 Months Ended

Dec. 31, 2021

Accounts Receivable, net

Schedule of accounts receivable, net


		December 31,			December 31,
		2020			2021

		(in thousands)
Accounts receivable		$	243,816		410,140
Accounts receivable from related parties			-		71
Less: Loss allowance			(190)		-
		$	243,626		410,211

Schedule of analysis of expected credit losses

Analysis of expected credit losses which was measured based on the aforementioned method, was as follows:


		December 31, 2020
							Loss
		Carrying					allowance
		amount of			Weighted		for lifetime
		accounts			average loss		expected
		receivable			rate		credit
		(in thousands)						(in thousands)
Not past due		$	243,208		0	%	$	-
Past due within 30 days			36		0	%		-
Past due 31‑60 days			382		0	%		-
Past due 61‑90 days			-		0	%		-
Past due 91‑120 days			-		0%-6.32	%		-
Past due over 121 days			-		100.00	%		-
		$	243,626				$	-


			December 31, 2021
							Loss
		Carrying					allowance
		amount of			Weighted		for lifetime
		accounts			average loss		expected
		receivable			rate		credit
		(in thousands)					(in thousands)
Not past due		$	408,415		0	%	$	-
Past due within 30 days			795		0	%		-
Past due 31‑60 days			924		0	%		-
Past due 61‑90 days			77		0	%		-
Past due 91‑120 days			-		0	%		-
Past due over 121 days			-		100.00	%		-
		$	410,211				$	-

Summary of activity in the loss allowance

The activity in the loss allowance is as follows:

Loss Allowance


		Balance at					Amounts
		Beginning			Charges to		utilized /		Balance at
Period		of year			earnings		write-offs		end of year

		(in thousands)

Year 2019		$	290		67		(167)		190
Year 2020		$	190		-		-		190
Year 2021		$	190		(190)		-		-