Note 2 - Acquisitions	9 Months Ended
Sep. 30, 2020
Notes to Financial Statements
Business Combination Disclosure [Text Block]	2. Acquisitions *Acquisition of Pika* On April 26, 2019, the Company acquired Pika for a purchase price, net of cash acquired, of $49,068. The acquisition purchase price was funded solely through cash on hand. The Company finalized the Pika purchase price allocation during the first quarter of 2020 based upon its estimates of the fair value of the acquired assets and assumed liabilities. As a result, the Company recorded $58,196 of intangible assets, including $19,896 of goodwill recorded in the Domestic segment, as of the acquisition date. The goodwill ascribed to the acquisition is not deductible for tax purposes. The accompanying condensed consolidated financial statements include the results of Pika from the date of acquisition. Pro forma financial information is not presented as the effects of this acquisition or the combined acquisitions are not material to the Company's results of operations or financial position prior to the acquisition dates. *Acquisition of* *Neurio* On March 12, 2019, the Company acquired Neurio for a purchase price of $59,071, net of cash acquired and inclusive of a deferred payment of $7,922 which was made during the third quarter of 2019. The acquisition purchase price was funded solely through cash on hand. The Company finalized the Neurio purchase price allocation during the first quarter of 2020 based upon its estimates of the fair value of the acquired assets and assumed liabilities. As a result, the Company recorded $58,762 of intangible assets, including $17,862 of goodwill recorded in the Domestic segment, as of the acquisition date. Substantially all of the goodwill ascribed to this acquisition is deductible for tax purposes. The accompanying condensed consolidated financial statements include the results of Neurio from the date of acquisition. Pro forma financial information is not presented as the effects of this acquisition or the combined acquisitions are not material to the Company's results of operations or financial position prior to the acquisition dates. *Other Acquisitions* In February 2019, the Company acquired a majority share of Captiva, a manufacturer of customized industrial generators in Kolkata, India. In July 2020, the Company acquired Energy Systems, its industrial distributor in northern California. In September 2020, the Company acquired Mean Green, a designer and manufacturer of commercial grade, battery-powered turf care products. The combined purchase price for these acquisitions was $24,070 and was funded solely through cash on hand. The accompanying condensed consolidated financial statements include the results of the acquired businesses since the dates of acquisition. Pro forma financial information and allocation of the purchase price are not presented for these other acquisitions as the effects of the combined acquisitions are not material to the Company's results of operations or financial position prior to the acquisition dates.

Note 2 - Acquisitions

9 Months Ended

Sep. 30, 2020

Business Combination Disclosure [Text Block]

2. Acquisitions

Acquisition of Pika

On April 26, 2019, the Company acquired Pika for a purchase price, net of cash acquired, of $49,068. The acquisition purchase price was funded solely through cash on hand.

The Company finalized the Pika purchase price allocation during the first quarter of 2020 based upon its estimates of the fair value of the acquired assets and assumed liabilities. As a result, the Company recorded $58,196 of intangible assets, including $19,896 of goodwill recorded in the Domestic segment, as of the acquisition date. The goodwill ascribed to the acquisition is not deductible for tax purposes. The accompanying condensed consolidated financial statements include the results of Pika from the date of acquisition. Pro forma financial information is not presented as the effects of this acquisition or the combined acquisitions are not material to the Company's results of operations or financial position prior to the acquisition dates.

Acquisition of Neurio

On March 12, 2019, the Company acquired Neurio for a purchase price of $59,071, net of cash acquired and inclusive of a deferred payment of $7,922 which was made during the third quarter of 2019. The acquisition purchase price was funded solely through cash on hand.

The Company finalized the Neurio purchase price allocation during the first quarter of 2020 based upon its estimates of the fair value of the acquired assets and assumed liabilities. As a result, the Company recorded $58,762 of intangible assets, including $17,862 of goodwill recorded in the Domestic segment, as of the acquisition date. Substantially all of the goodwill ascribed to this acquisition is deductible for tax purposes. The accompanying condensed consolidated financial statements include the results of Neurio from the date of acquisition. Pro forma financial information is not presented as the effects of this acquisition or the combined acquisitions are not material to the Company's results of operations or financial position prior to the acquisition dates.

Other Acquisitions

In February 2019, the Company acquired a majority share of Captiva, a manufacturer of customized industrial generators in Kolkata, India.

In July 2020, the Company acquired Energy Systems, its industrial distributor in northern California.

In September 2020, the Company acquired Mean Green, a designer and manufacturer of commercial grade, battery-powered turf care products.

The combined purchase price for these acquisitions was $24,070 and was funded solely through cash on hand. The accompanying condensed consolidated financial statements include the results of the acquired businesses since the dates of acquisition. Pro forma financial information and allocation of the purchase price are not presented for these other acquisitions as the effects of the combined acquisitions are not material to the Company's results of operations or financial position prior to the acquisition dates.