Income Taxes (Components of Net Income Tax Asset) (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Deferred tax assets:
Cost basis	$ 0	$ 1,233,000
Deferred income	0	113,000
Reserves	0	2,756,000
Credits	0	434,000
Excess interest expense carryforward	0	1,689,000
Capital loss carryforward	880,000	914,000
Net operating loss carryforward	4,983,000	5,196,000
Gross deferred tax assets	5,863,000	12,335,000
Valuation allowance	(5,666,000)	(619,000)	$ 0
Total deferred tax assets	197,000	11,716,000
Deferred tax liabilities:
Built-in gain	(197,000)	0
Depreciation	0	(204,000)
Other	0	(1,024,000)
Total deferred tax liabilities	(197,000)	(1,228,000)
Net deferred tax asset	$ 0	$ 10,488,000