Accounts Receivable (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Accounts Receivable Additional Disclosures [Abstract]
Allowance doubtful accounts, receivables	$ 1,255		$ 1,100
Reserve for (income) from uncollectable accounts	$ 164	$ 100