Debt (Detail) (USD $)		1 Months Ended	6 Months Ended					0 Months Ended	6 Months Ended					6 Months Ended
	Jun. 30, 2012	Jul. 27, 2012 Subsequent Event [Member] 8% Subordinated Convertible Shareholder Notes Due 2016	Jun. 30, 2012 6% Shareholder Note Payable due 2013 Minimum [Member]	Jun. 30, 2012 6% Shareholder Note Payable due 2013 Maximum [Member]	Jun. 30, 2012 6% Shareholder Note Payable due 2013	Dec. 31, 2011 6% Shareholder Note Payable due 2013	Dec. 30, 2010 6% Shareholder Note Payable due 2013	May 06, 2011 8% Subordinated Convertible Shareholder Notes Due 2016	Jun. 30, 2012 8% Subordinated Convertible Shareholder Notes Due 2016	Feb. 16, 2012 8% Subordinated Convertible Shareholder Notes Due 2016	Dec. 31, 2011 8% Subordinated Convertible Shareholder Notes Due 2016	Mar. 31, 2012 Minimum [Member] Line Of Credit With FGI	Jun. 30, 2012 Maximum [Member] Line Of Credit With FGI	Jun. 30, 2012 Line Of Credit With FGI	Feb. 14, 2011 Line Of Credit With FGI
Line of Credit Facility, Initiation Date														Feb. 14, 2011
Line of Credit Facility, Maximum Borrowing Capacity															$ 7,500,000
Line of Credit Facility Purchased receivables selected by borrower														80.00%
Line OF Credit Facility Purchased Receivable Reserved By Borrowee														20.00%
Line OF Credit Facility Maximum Borrowing Capacity Against Inventory Collateral												1,000,000	2,000,000
Line of Credit Facility, Interest Rate Description														The interest rate on advances or borrowings under the FGI Facility will be the greater of (i)7.50% per annum and (ii)2.50% per annum above the Wall Street Journal "prime rate" and was 7.50% at June 30, 2012.
Line of Credit Facility, Collateral Fees														The Company also agreed to pay FGI collateral management fees of: 0.44% per month on the face amount of eligible receivables as to which advances have been made and 0.55% per month on borrowings against inventory, if any.
Line of Credit Facility, Commitment Fee Description														At any time outstanding advances or borrowings under the FGI Facility are less than $2.4million, the Company agreed to pay FGI standby fees of (i)the interest rate on the difference between $2.4 million and the average outstanding amounts and (ii)0.44% per month on 80% of the amount by which advances or borrowings are less than the agreed $2.4million minimum.
Line of Credit Facility, Entry Fee Amount														75,000
Line of Credit Facility Termination Fee Amount, Within 360 Days														150,000
Line of Credit Facility, Termination Fee Amount,Terminated Within Second 360 Days														76,000
Pledged Assets, Not Separately Reported, Finance Receivables														4,400,000
Short Term Debt Borrowed Against Pledged Accounts Receivable														3,500,000
Borrowings Outstanding Amount Against Pleged Inventory														1,800,000
Due to Officers or Stockholders, Current	4,578,000				1,578,000	1,520,000	1,500,000		3,000,000		3,000,000
Debt Instrument, Interest Rate, Stated Percentage		8.00%					6.00%
Debt Instrument, Maturity Date					Jun. 30, 2013
Debt Instrument Premium Payment			100,000	200,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares)		45,000			25,000					5,000
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item)		2.09			10.40					3.80
Notes Issued								$ 3,000,000
Debt Conversion, Converted Instrument, Shares Issued (in Shares)		250,000
Debt Instrument, Convertible, Conversion Price (in Dollars per share)		$ 4.00
Class of Warrant or Right, Date from which Warrants or Rights Exercisable									Aug. 16, 2014