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Accounts Receivable, net (Tables)

12 Months Ended

Dec. 31, 2019

Accounts Receivable, net

Schedule of accounts receivable, net


		January 1,			December 31,		December 31,
		2018			2018		2019
		(in thousands)
Accounts receivable		$	188,774		189,569		165,133
Less: Allowance for doubtful accounts			-		-		-
Less: Loss allowance			-		(290)		(190)
		$	188,774		189,279		164,943

Schedule of analysis of expected credit losses

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


			December 31,2018
							Loss
		Carrying					allowance
		amount of			Weighted		for lifetime
		accounts			average		expected
		receivable			loss rate		credit
		(in thousands)					(in thousands)
Not past due		$	186,654		0.00	%	-
Past due within 30 days			2,622		0.00	%	-
Past due 31‑60 days			3		0%‑0.01	%	-
Past due 61‑90 days			-		0%‑6.29	%	-
Past due 91‑120 days			-		0%‑18.21	%	-
Past due over 121 days			-		100.00	%	-
		$	189,279				-


		December 31, 2019
							Loss
		Carrying					allowance
		amount of			Weighted		for lifetime
		accounts			average loss		expected
		receivable			rate		credit
		(in thousands)					(in thousands)
Not past due		$	162,765		0.00	%	-
Past due within 30 days			1,685		0%-0.25	%	-
Past due 31‑60 days			474		0%-4.16	%	-
Past due 61‑90 days			-		0%-4.17	%	-
Past due 91‑120 days			19		0%-20.4	%	-
Past due over 121 days			-		100.00	%	-
		$	164,943				-

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 2017		$	1,395		155		(1,550)		-
Year 2018		$	-		290		-		290
Year 2019		$	290		67		(167)		190