Note 2 - Summary of Significant Accounting Policies (Details) - Fair Value of the Company's Financial Assets Measured on a Recurring Basis (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Fair Value, Inputs, Level 2 [Member] | Interest Rate Swap [Member]
Note 2 - Summary of Significant Accounting Policies (Details) - Fair Value of the Company's Financial Assets Measured on a Recurring Basis [Line Items]
Financial Instruments		$ 101
Fair Value, Inputs, Level 2 [Member] | Foreign Exchange Contract [Member]
Note 2 - Summary of Significant Accounting Policies (Details) - Fair Value of the Company's Financial Assets Measured on a Recurring Basis [Line Items]
Financial Instruments	272
Fair Value, Inputs, Level 3 [Member] | Contingent Consideration [Member]
Note 2 - Summary of Significant Accounting Policies (Details) - Fair Value of the Company's Financial Assets Measured on a Recurring Basis [Line Items]
Financial Instruments	424	846
Interest Rate Swap [Member]
Note 2 - Summary of Significant Accounting Policies (Details) - Fair Value of the Company's Financial Assets Measured on a Recurring Basis [Line Items]
Financial Instruments		101
Contingent Consideration [Member]
Note 2 - Summary of Significant Accounting Policies (Details) - Fair Value of the Company's Financial Assets Measured on a Recurring Basis [Line Items]
Financial Instruments	424	846
Foreign Exchange Contract [Member]
Note 2 - Summary of Significant Accounting Policies (Details) - Fair Value of the Company's Financial Assets Measured on a Recurring Basis [Line Items]
Financial Instruments	$ 272