Income Taxes - (As Restated) (Narrative) (Details) $ in Millions	12 Months Ended
	Dec. 31, 2015 USD ($)
MARYLAND [Member]
Operating loss carryforwards	$ 36.4
Deferred tax assets, operating loss carryforwards, state and local	1.8
Valuation allowance, deferred tax asset, change in amount	0.1
WEST VIRGINIA [Member]
Operating loss carryforwards	4.3
Deferred tax assets, operating loss carryforwards, state and local	0.2
Internal Revenue Service (IRS) [Member]
Operating loss carryforwards	6.2
Deferred tax assets, operating loss carryforwards, domestic	$ 2.2
Federal and West Virginia [Member]
Operating loss carryforwards, expiration date	Dec. 31, 2030