Description of Business (Details Textual) (USD $) In Millions, except Share data, unless otherwise specified	1 Months Ended	3 Months Ended	12 Months Ended
	Jul. 31, 2012	Mar. 31, 2013	Dec. 31, 2012	Feb. 26, 2013
Working Capital Deficit		$ 7.6
Aggregate Indebtedness		1.3
Net Proceeds Net Of Underwriting Expenses		3.7
Underwriting Agreement Number Of Units		8,300,000
Share Price		$ 0.50
Underwriting Agreement Unit Description		consisting of one share of common stock and a warrant to purchase 0.50 of a share of common stock
Exercise Price Of Warrant		$ 0.58
Savings In Operating Costs Due To Restructuring	8.0
Percentage Of Accounts Receivable Due From Customers		69.00%	71.00%
Percentage Of Accounts Receivable Due Total		10.00%
Common Stock Bid Price Description			the Company received a letter from Nasdaq (the "Minimum Bid Price Notice") notifying it that the closing bid price of its common stock was below the $1.00 minimum bid price requirement for 30 consecutive business days and, as a result, the Company no longer complied with the minimum bid price requirement under Listing Rule 5550(a)(2) for continued listing on Nasdaq. The Minimum Bid Price Notice also stated that the Company has been provided an initial compliance period of 180 calendar days, or until June 3, 2013, to regain compliance with the minimum bid price requirement. To regain compliance, the closing bid price of the Company's common stock must be at least $1.00 per share for a minimum of 10 consecutive business days prior to June 3, 2013
Minimum Net Capital Required				2.5
Restricted Cash and Cash Equivalents		$ 0.6	$ 2.2