Note 8 - Stock-Based Compensation and Other Employee Benefit Plans (Details) (USD $)	6 Months Ended			1 Months Ended			6 Months Ended			1 Months Ended	6 Months Ended			1 Months Ended		6 Months Ended		1 Months Ended					0 Months Ended	1 Months Ended					6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014 Selling, General and Administrative Expenses [Member] Board of Directors [Member] 2007 Equity Incentive Plan [Member]	Mar. 31, 2014 Selling, General and Administrative Expenses [Member] Board of Directors [Member] Outside of 2007 Plan [Member]	Jun. 23, 2014 Selling, General and Administrative Expenses [Member] Vendors and Consultants [Member] Outside of 2007 Plan [Member]	Mar. 31, 2014 Selling, General and Administrative Expenses [Member] Vendors and Consultants [Member] Outside of 2007 Plan [Member]	Jun. 30, 2014 Selling, General and Administrative Expenses [Member] Chief Financial Officer [Member] Outside of 2007 Plan [Member]	Jun. 30, 2014 Selling, General and Administrative Expenses [Member]	Jun. 30, 2013 Selling, General and Administrative Expenses [Member]	Jun. 23, 2014 Selling, General and Administrative Expense [Member] Board of Directors [Member] Outside of 2007 Plan [Member]	Jun. 30, 2014 Board of Directors [Member] Number of Shares Per Member [Member] 2007 Equity Incentive Plan [Member]	Jun. 30, 2013 Board of Directors [Member] Number of Shares Per Member [Member] 2007 Equity Incentive Plan [Member]	Mar. 31, 2014 Board of Directors [Member] Accrued and Unpaid Obligations [Member] Outside of 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]	Jun. 30, 2014 Board of Directors [Member] 2007 Equity Incentive Plan [Member]	Jun. 30, 2013 Board of Directors [Member] 2007 Equity Incentive Plan [Member]	Jun. 23, 2014 Board of Directors [Member] Outside of 2007 Plan [Member]	Mar. 31, 2014 Board of Directors [Member] Outside of 2007 Plan [Member]	Jun. 23, 2014 Board of Directors Chairman [Member] Accrued and Unpaid Obligations [Member] Outside of 2007 Plan [Member]	Jul. 05, 2012 Vendors and Consultants [Member] Accrued and Unpaid Obligations [Member] Outside of 2007 Plan [Member]	Apr. 09, 2012 Vendors and Consultants [Member] Accrued and Unpaid Obligations [Member] Outside of 2007 Plan [Member]	Jul. 05, 2012 Vendors and Consultants [Member] Outside of 2007 Plan [Member]	Jun. 23, 2014 Vendors and Consultants [Member] Outside of 2007 Plan [Member]	Mar. 31, 2014 Vendors and Consultants [Member] Outside of 2007 Plan [Member]	Jun. 23, 2014 Chief Financial Officer [Member] Vesting Monthly [Member]	Jun. 23, 2014 Chief Financial Officer [Member] Outside of 2007 Plan [Member]	Feb. 20, 2014 Outside of 2007 Plan [Member]	Jun. 30, 2014 Outside of 2007 Plan [Member]	Jun. 30, 2013 Outside of 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	103,847						148,848	78,488		300,000	40,000	816,532	300,000
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		$ 0.65					$ 0.43	$ 0.65			$ 0.63	$ 0.35		$ 0.30
Allocated Share-based Compensation Expense			$ 25,200	$ 22,461	$ 32,250	$ 11,250	$ 78,750	$ 358,213	$ 68,000	$ 22,501					$ 11,200														$ 358,213	$ 68,000
Other Liabilities, Current													45,000							45,000	22,500	64,500
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value																		$ 67,501	$ 67,461					$ 96,750	$ 33,750			$ 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