Note 9 - Accrued Expenses and Other Current Liabilities  | 
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| Accounts Payable and Accrued Liabilities Disclosure [Text Block] | 
    9. Accrued Expenses and Other Current Liabilities 
 Accrued expenses and other current liabilities are summarized as follows: 
 
 
 
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- Definition The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- References No definition available. 
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