Income Taxes (Income Tax Rate Reconciliation) (Detail)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Effective income tax rate continuing operations tax rate reconciliation [Abstract]
Federal income tax computed at the statutory rate	35.00%	35.00%	35.00%
Increase (reduction) in taxes resulting from: [Abstract]
Mark-to-market on warrants	(1.20%)	(1.60%)	3.80%
Change in valuation allowance	0.00%	(13.50%)	(12.60%)
Change in uncertain tax positions	0.00%	(9.10%)	2.80%
Non deductible compensation	2.70%	0.00%	0.00%
Basis difference in foreign subsidiary	0.00%	0.00%	11.40%
Other	1.20%	0.40%	(0.50%)
Effective tax rate	37.70%	11.20%	39.90%