Accounts Receivable From Related Parties (Narrative) (Details) (USD $)	6 Months Ended
	Jun. 30, 2012 Percent	Dec. 31, 2011
Accounts Receivable From Related Parties Narrative Details
Accounts receivable from related party included in accounts receivable	$ 159,000	$ 159,000
Related party beneficial ownership of company, in per cent	4.10%