Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Income Taxes [Abstract]
Deferred tax liabilities, net	$ 3,877		$ 0
Deferred income tax benefit	3,877	$ 0
Deferred income tax expense (benefit), federal	3,900
Deferred income tax expense (benefit), state taxes	0		$ 0
Taxable gain on asset transfer	$ 3,100