The percentage of annual gross returns recognized during the accounting period due to goods returned by the customers.

No definition available.

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- Definition

Carrying value as of the balance sheet date of the liability for outstanding gift cards. Retail customers purchase gift cards or gift certificates that can be redeemed at a later date for merchandise or services; those unredeemed represent a liability of the entity because the revenue is being deferred.

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- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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- Definition

Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.

+ References

No definition available.

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- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Note 1 - Basis of Presentation and Certain Significant Accounting Policies (Details Textual) - USD ($)	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Jan. 01, 2018	Dec. 31, 2017
Goodwill, Impairment Loss	$ 0
Goodwill, Foreign Currency Translation Gain (Loss)	2,596	$ 1,146
Amortization of Intangible Assets, Total	$ 555	$ 444
Cumulative Effect of New Accounting Principle in Period of Adoption				$ (168,311)
Maximum [Member]
Sales Revenue, Annual Gross Product Returns	0.50%
Retained Earnings [Member]
Cumulative Effect of New Accounting Principle in Period of Adoption				$ (168,311)
Retained Earnings [Member] \| Accounting Standards Update 2014-09 [Member]
Cumulative Effect of New Accounting Principle in Period of Adoption			$ (168,311)
Accounts Payable and Accrued Liabilities [Member]
Gift Card Liability, Current	$ 188,000