Dispositions (Details) - USD ($) $ in Thousands	1 Months Ended		12 Months Ended
	Jun. 30, 2019	Oct. 31, 2018	Dec. 31, 2019
Dispositions [Abstract]
Impairment of held-for-sale assets			$ 1,700
Payment on sale of business	$ 2,200		2,194
Loss on sale of business		$ (1,300)	$ 2,500