Long-Term Debt (Debt Instrument Covenant For Great Western Bank) (Details) (USD $)	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Net loss per financial statements	$ (2,895,000)	$ (2,401,000)	$ (10,458,000)	$ (505,000)	$ (1,365,000)	$ 1,699,000	$ 2,378,000	$ (4,065,000)	$ (16,259,000)	$ (1,353,000)	$ (10,220,000)
Interest expense per financial statements - continuing operations	1,697,000	1,774,000	1,819,000	1,729,000	1,394,000	1,336,000	1,330,000	1,339,000	7,019,000	5,399,000	5,054,000
Loan balance (A)	92,687,000				118,045,000				92,687,000	118,045,000
Total assets	146,444,000				172,085,000				146,444,000	172,085,000
Total liabilities per financial statements	119,690,000				131,697,000				119,690,000	131,697,000
Great Western Bank [Member]
Net loss per financial statements									(16,259,000)
Net adjustments per loan agreement									32,326,000
Adjusted NOI per loan agreement (A)									16,067,000
Interest expense per financial statements - continuing operations									7,177,000
Interest expense per financial statements - discontinued operations									1,357,000
Total interest expense per financial statements									8,534,000
Net adjustments per loan agreement									1,441,000
Debt service per loan agreement (B)									9,975,000
Required loan-specific debt service coverage ratio									1.20
Net adjustments per loan agreement									18,088,000
Adjusted NOI per loan agreement (A)									1,829,000
Net adjustments per loan agreement									(7,459,000)
Debt service per loan agreement (B)									1,075,000
Total Liabilities Per Loan Agreement	99,354,000
Loan balance (A)	92,687,000								92,687,000
Value (B)	195,646,000								195,646,000
Consolidated loan to value ratio	47.40%								47.40%
Loan balance (A)	9,311,000								9,311,000
Value (B)	26,063,000								26,063,000
Total assets	146,444,000								146,444,000
Total liabilities per financial statements	119,691,000								119,691,000
Net adjustments per loan agreement									(20,337,000.00)
Total Liabilities Per Loan Agreement	99,354,000
Tangible net worth per loan agreement (B)	$ 47,090,000								$ 47,090,000
Consolidated leverage ratio	2.11								2.11
Minimum [Member] | Great Western Bank [Member]
Loan-specific loan to value ratio	35.70%								35.70%
Maximum [Member] | Great Western Bank [Member]
Required consolidated loan to value ratio									0.70
Required consolidated leverage ratio	3.50