Accounts Receivable (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Receivables [Abstract]
Balance, beginning of period	$ 696	$ 800	$ 255
Add: Additions to reserve	2,126	1,308	1,066
Less: Write-offs	(1,151)	(1,066)	(311)
Less: Recovery	(157)	(346)	(210)
Balance, end of period	$ 1,514	$ 696	$ 800