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Schedule of Effective Income Tax Rate Reconciliation (Details)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Income Tax Disclosure [Abstract]
Statutory federal tax rate	35.00%	35.00%	35.00%
State income taxes, net of federal income taxes	2.00%	2.00%	6.90%
State tax credit		(45.90%)
State rate adjustment		2.10%
Permanent tax differences – Merger expenses			11.40%
Permanent tax differences – investment in unconsolidated investee			9.80%
Permanent tax differences – executive compensation	(12.50%)
Permanent tax differences – other	(17.00%)	2.40%	1.40%
Purchase price allocation adjustment – Merger		3.70%
Change in valuation allowance	193.50%	(34.80%)	(131.10%)
FICA credit generated	11.80%	(4.70%)
Impact of Tax Cuts and Jobs Act	(74.60%)
Other, net	(0.40%)	4.10%	(1.80%)
Effective tax rate	137.80%	(36.10%)	(68.40%)

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