Allowance for Credit Losses (Tables)

6 Months Ended

Jun. 30, 2020

Receivables [Abstract]

Analysis of allowance for credit losses

An analysis of the allowance for credit losses is as follows (in thousands):

	Three and six months ended June 30, 2020
Beginning Balance January 1, 2020	$	34
Write-offs charged against the allowance		—
Recoveries of amounts previously written off		—
Ending Balance June 30, 2020	$	34

Summary of accounts receivable by aging

The following tables below summarizes accounts receivable by aging category (in thousands):

	June 30, 2020
	31-60 Days		61-90 Days		91 days and over		Total over 31 days		Current		Total balance
Accounts receivable	$	—	$	1,000	$	39	$	1,039	$	12,996	$	14,035

	December 31, 2019
	31-60 Days		61-90 Days		91 days and over		Total over 31 days		Current		Total balance
Accounts receivable	$	185	$	7	$	65	$	257	$	8,806	$	9,063