Note 8 - Stock-Based Compensation and Other Employee Benefit Plans (Details) (USD $)	9 Months Ended			0 Months Ended	1 Months Ended	0 Months Ended		1 Months Ended		9 Months Ended		0 Months Ended	9 Months Ended			1 Months Ended	9 Months Ended				1 Months Ended		9 Months Ended		0 Months Ended	1 Months Ended						0 Months Ended		1 Months Ended			1 Months Ended	9 Months Ended	1 Months Ended		0 Months Ended	9 Months Ended	0 Months Ended	1 Months Ended	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014 Selling, General and Administrative Expenses [Member] Board of Directors [Member] 2007 Equity Incentive Plan [Member]	Sep. 29, 2014 Selling, General and Administrative Expenses [Member] Board of Directors [Member] Outside of the 2007 Plan [Member]	Mar. 31, 2014 Selling, General and Administrative Expenses [Member] Board of Directors [Member] Outside of the 2007 Plan [Member]	Sep. 29, 2014 Selling, General and Administrative Expenses [Member] Vendors and Consultants [Member] Outside of the 2007 Plan [Member]	Sep. 30, 2013 Selling, General and Administrative Expenses [Member] Vendors and Consultants [Member] Outside of the 2007 Plan [Member]	Jun. 23, 2014 Selling, General and Administrative Expenses [Member] Vendors and Consultants [Member] Outside of the 2007 Plan [Member]	Mar. 31, 2014 Selling, General and Administrative Expenses [Member] Vendors and Consultants [Member] Outside of the 2007 Plan [Member]	Sep. 30, 2014 Selling, General and Administrative Expenses [Member] Chief Financial Officer [Member] Outside of the 2007 Plan [Member]	Sep. 30, 2013 Selling, General and Administrative Expenses [Member] Chief Financial Officer [Member] Outside of the 2007 Plan [Member]	Sep. 30, 2013 Selling, General and Administrative Expenses [Member] Nonemployee Members of the Board [Member] Outside of the 2007 Plan [Member]	Sep. 30, 2013 Selling, General and Administrative Expenses [Member] Consultants [Member] Outside of the 2007 Plan [Member]	Sep. 30, 2014 Selling, General and Administrative Expenses [Member] Outside of the 2007 Plan [Member]	Sep. 30, 2013 Selling, General and Administrative Expenses [Member] Outside of the 2007 Plan [Member]	Jun. 23, 2014 Selling, General and Administrative Expense [Member] Board of Directors [Member] Outside of the 2007 Plan [Member]	Sep. 30, 2014 Board of Directors [Member] Number of Shares Per Member [Member] 2007 Equity Incentive Plan [Member]	Sep. 30, 2013 Board of Directors [Member] Number of Shares Per Member [Member] 2007 Equity Incentive Plan [Member]	Sep. 29, 2014 Board of Directors [Member] Accrued and Unpaid Obligations [Member] Outside of the 2007 Plan [Member]	Mar. 31, 2014 Board of Directors [Member] Accrued and Unpaid Obligations [Member] Outside of the 2007 Plan [Member]	Mar. 31, 2014 Board of Directors [Member] Accrued and Unpaid Obligations [Member]	Jun. 17, 2013 Board of Directors [Member] 2007 Equity Incentive Plan [Member]	Sep. 30, 2014 Board of Directors [Member] 2007 Equity Incentive Plan [Member]	Sep. 30, 2013 Board of Directors [Member] 2007 Equity Incentive Plan [Member]	Sep. 29, 2014 Board of Directors [Member] Outside of the 2007 Plan [Member]	Jun. 23, 2014 Board of Directors [Member] Outside of the 2007 Plan [Member]	Mar. 31, 2014 Board of Directors [Member] Outside of the 2007 Plan [Member]	Sep. 29, 2014 Vendors and Consultants [Member] Accrued and Unpaid Obligations [Member] Outside of the 2007 Plan [Member]	Jun. 24, 2014 Vendors and Consultants [Member] Accrued and Unpaid Obligations [Member] Outside of the 2007 Plan [Member]	Mar. 31, 2014 Vendors and Consultants [Member] Accrued and Unpaid Obligations [Member] Outside of the 2007 Plan [Member]	Sep. 30, 2013 Vendors and Consultants [Member] Accrued and Unpaid Obligations [Member] Outside of the 2007 Plan [Member]	Sep. 29, 2014 Vendors and Consultants [Member] Outside of the 2007 Plan [Member]	Sep. 30, 2013 Vendors and Consultants [Member] Outside of the 2007 Plan [Member]	Jun. 23, 2014 Vendors and Consultants [Member] Outside of the 2007 Plan [Member]	Mar. 31, 2014 Vendors and Consultants [Member] Outside of the 2007 Plan [Member]	Jun. 23, 2014 Board of Directors Chairman [Member] Accrued and Unpaid Obligations [Member] Outside of the 2007 Plan [Member]	Jun. 23, 2014 Chief Financial Officer [Member] Vesting Monthly [Member]	Sep. 30, 2013 Chief Financial Officer [Member] Portion of Options Vested [Member] Outside of the 2007 Plan [Member]	Jun. 23, 2014 Chief Financial Officer [Member] Outside of the 2007 Plan [Member]	Sep. 30, 2013 Nonemployee Members of the Board [Member] Accrued and Unpaid Obligations [Member] Outside of the 2007 Plan [Member]	Sep. 30, 2013 Nonemployee Members of the Board [Member] Outside of the 2007 Plan [Member]	Sep. 30, 2013 Consultants [Member] Portion of Options Vested [Member] Outside of the 2007 Plan [Member]	Sep. 29, 2014 Holder of a Stock Option [Member] Outside of the 2007 Plan [Member]	Feb. 20, 2014 Outside of the 2007 Plan [Member]	Sep. 30, 2014 Outside of the 2007 Plan [Member]	Sep. 30, 2013 Outside of the 2007 Plan [Member]
Note 8 - Stock-Based Compensation and Other Employee Benefit Plans (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in Shares)	40,000	40,000															10,000	10,000			156,888		40,000	40,000	143,617	103,847						193,511	1,033,825	148,848	78,488				300,000		675,000		41,875	40,000	1,165,199	2,008,825
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period																						1 year	1 year
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period																						10 years	10 years
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in Dollars per share)	$ 0.63	$ 0.28																			$ 0.43	$ 0.28	$ 0.63		$ 0.47	$ 0.65						$ 0.47	$ 0.30	$ 0.65	$ 0.43				$ 0.63		$ 0.30			$ 0.35		$ 0.30
Allocated Share-based Compensation Expense			$ 25,200	$ 22,500	$ 22,461	$ 23,450	$ 82,706	$ 32,250	$ 11,250	$ 141,000	$ 52,500	$ 54,000	$ 57,000	$ 641,874	$ 607,371	$ 22,501						$ 11,200																							$ 641,678	$ 607,371
Other Liabilities, Current																			45,000	45,000								67,500	64,500	22,500	206,765					45,000				135,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value						$ 90,950																			$ 67,500	$ 67,501	$ 67,461						$ 289,471	$ 96,750	$ 33,750						$ 189,000			$ 14,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number (in Shares)																																							100,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares (in Shares)																																					25,000	300,000				800,000