Variable Interest Entity (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Summarizes the accounts and amounts included real estate developer's interests
Total assets	$ 137,744	$ 114,963
Notes payable, including current portion	48,811	28,026
Non-controlling interests	1,437	1,573
Total liabilities and shareholder's equity	137,744	114,963
Variable Interest Entity, Not Primary Beneficiary | Culloden, WV
Summarizes the accounts and amounts included real estate developer's interests
Land	787	787
Building and improvements, net	5,613	5,857
Furniture, fixtures and equipment, net	431	501
Other assets	80	107
Total assets	6,911	7,252
Current accruals	0	1
Notes payable, including current portion	5,476	5,678
Non-controlling interests	1,435	1,573
Total liabilities and shareholder's equity	6,911	7,252
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Beginning non-controlling interests	1,573	1,654
Comprehensive income attributable to non-controlling interests	72	126
Distributions to non-controlling interest owners	(208)	(207)
Ending non-controlling interests	$ 1,437	$ 1,573