Note 6 - Long-Term Debt (Detail) (USD $)	3 Months Ended		9 Months Ended			6 Months Ended	9 Months Ended	12 Months Ended	16 Months Ended	9 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Mar. 31, 2012	Sep. 30, 2012 BCA Mezzanine Fund LLP Promissory Note [Member]	Dec. 31, 2012 BCA Mezzanine Fund LLP Promissory Note [Member]	Aug. 31, 2011 BCA Mezzanine Fund LLP Promissory Note [Member]	Dec. 31, 2012 BCA Mezzanine Fund LLP Promissory Note [Member]	Dec. 31, 2012 Prepayment penalty, year 1 [Member]	Dec. 31, 2012 Prepayment penalty, year 2 [Member]	Dec. 31, 2012 Prepayment penalty, after year 2 [Member]	Dec. 31, 2012 Consideration for Waiver of Non-Compliance of Covenants, March 31, 2012 [Member]	Dec. 31, 2012 Consideration for Waiver of Non-Compliance of Covenants, September 30, 2012 [Member]	Dec. 31, 2012 Consideration for Waiver of Non-Compliance of Covenants, December 31, 2012 [Member]	Dec. 31, 2012 Private Investor Securities Purchase Agreement [Member]
Debt Instrument, Face Amount							$ 2,500,000		$ 2,500,000							$ 600,000
Debt Issuance Cost (in Dollars)							541,604
Debt Instrument, Term						5 years
Debt Instrument, Interest Rate, Stated Percentage						14.00%										14.00%
Debt Instrument, Periodic Payment								28,762	69,000
Warrant term							nine
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares)							136,090		136,090
Fully-dilutive basis used for the calculation of warrant issuance							4.50%
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item)							6.70		6.70
Debt Instrument, Collateral							$1,000,000
Debt Instrument, Payment Terms							The Company was required to pay prepayment fees if the Company decided to prepay a portion of the principal amount during the first two years of the loan. The Company may now prepay a portion of the principal amount without any prepayment penalty.Each payment must be not less than $25,000 or multiples of $25,000 in excess thereof.
Prepayment penalty										103.00%	102.00%	100.00%
Debt Instrument, Covenant Compliance							Company was not in compliance with four covenants related to maintaining agreed upon financial ratios for fixed charges, leverage and debt service as well as a requirement for earnings before interest, taxes, depreciation and amortization (EBITDA) However, the Company received a waiver from BCA on each of the above mentioned covenants.
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted (in Shares)													20,000	20,000	20,000	50,000
Investment Warrants, Exercise Price (in Dollars per share)													$ 3.35	$ 3.56	$ 3.58	$ 3.35
Investment Warrants Expiration Date													Sep. 10, 2019	Sep. 10, 2019	Sep. 10, 2019	Sep. 10, 2019
Financial Services Costs (in Dollars)	21,441	0	47,918	0									26,477	21,441
Warrants and Rights Outstanding	200,634		200,634		355,290										23,714	65,193
Debt Instrument, Increase (Decrease) for Period, Net															25,000
Proceeds from Debt, Net of Issuance Costs			$ 489,000
Share Price (in Dollars per share)	$ 3.35		$ 3.35													$ 0.10