Supplemental Cash Flow Information (Details) - USD ($)	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Supplemental Cash Flow Information [Abstract]
Cash paid for interest	$ 189,000	$ 255,000
Non-cash investing and financing activities:
Loss from change in fair value of interest rate swap derivatives	$ (19,000)	(16,000)
Accrued liabilities with related parties settled with equity		$ 134,000
Financing of equipment purchases	$ 525,000
Financing of building improvements		$ 200,000
Change in non-controlling interest		(4,500,000)
Escrow shares retired		$ 150,000