Supplemental Cash Flow Information (Details) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Supplemental Cash Flow Information [Abstract]
Cash paid for interest	$ 58,000	$ 69,000
Non-cash investing and financing activities:
Loss from change in fair value of interest rate swap derivatives	(16,000)	(10,000)
Accrued liabilities with related parties settled with equity		134,000
Financing of building improvements		200,000
Change in non-controlling interest		$ 820,000