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Note 17 - Stockholders' Equity (Details Textual) - USD ($)		1 Months Ended	12 Months Ended
	Dec. 01, 2017	Jan. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Jun. 08, 2018	Dec. 31, 2016	Apr. 10, 2009
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent			110.00%
Share-based Compensation Arrangement by Share-based Payment Award, Minimum Ownership Percentage to Trigger Greater than Fair Value Purchase Price			10.00%
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period			4 years
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period			3 years
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate			0.00%	0.00%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term			3 years 273 days
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate			0.00%
Allocated Share-based Compensation Expense, Total			$ 172,000	$ 21,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Total			193,000
Expected Recognized Compensation Expenses Next Year			92,000
Expected Recognized Compensation Expenses in Year Two			56,000
Expected Recognized Compensation Expenses in Year Three			$ 32,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Ending Balance			471,144	476,144		143,094
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross				350,000
Stock Issued During Period, Value, New Issues
Common Stock [Member]
Stock Issued During Period, Shares, New Issues			10,000
Stock Issued During Period, Value, New Issues
Common Stock [Member] | Disputed Compensation Amounts by Claimants [Member] | God’s Little Gift, Inc. (d\b\a) Helium and Balloons Across America and Gary Page [Member]
Stock Issued During Period, Value, New Issues			$ 67,000
Subsequent Event [Member] | Common Stock [Member] | Disputed Compensation Amounts by Claimants [Member] | God’s Little Gift, Inc. (d\b\a) Helium and Balloons Across America and Gary Page [Member]
Stock Issued During Period, Shares, New Issues		20,000
Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant			300,000
President [Member] | Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	4 years
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period	25,000
President [Member] | Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	5 years
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	65,000
President [Member] | Non-qualified Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	5 years
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	260,000
Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate			2.20%
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate			2.90%
Stock Incentive Plan 2018 [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized					300,000
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period			0
Stock Incentive Plan 2009 [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized							510,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Ending Balance			394,469	399,469
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares			88,589	26,788
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares, Ending Balance			305,880	372,681
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period			0	0

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