(15) Segment Reporting (Details Narrative)	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Segment Reporting Details Narrative
Percentage of revenue accounted for by one customer	11.00%		10.00%
Number of customers who individually accounted for more than ten percent of revenues		For the year ended December 31, 2011, the Company did not have any customers that accounted for 10% or more of total revenues.
Percentage of accounts receivable from one major customer	20.00%	11.00%

Percentage of revenue generated from a single external customer that accounts for 10 percent or more of an entity's revenues.

No definition available.

Name:	us-gaap_EntityWideRevenueMajorCustomerPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration