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Note 9 - Acquisition of Business - Aggregate Consideration (Details) - USD ($) $ in Thousands | Jun. 30, 2018 | May 02, 2018 | Dec. 31, 2017 | Dec. 01, 2017 | Mar. 08, 2016
--- | --- | --- | --- | --- | ---
Goodwill, Ending Balance | $ 35,327 |  | $ 16,032 |  |
CID Resources [Member] |  |  |  |  |
Cash |  | $ 1,329 |  |  |
Accounts receivable |  | 9,656 |  |  |
Prepaid expenses and other current assets |  | 1,262 |  |  |
Inventories |  | 30,691 |  |  |
Property, plant and equipment |  | 1,134 |  |  |
Contract assets |  | 2,535 |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  | 39,087 |  |  |
Goodwill, Ending Balance |  | 19,414 |  |  |
Total assets |  | 105,108 |  |  |
Accounts payable |  | 4,472 |  |  |
Deferred tax liability |  | 8,999 |  |  |
Other current liabilities |  | 948 |  |  |
Total liabilities |  | $ 14,419 |  |  |
BAMKO [Member] |  |  |  |  |
Accounts receivable |  |  |  |  | $ 4,885
Prepaid expenses and other current assets |  |  |  |  | 3,200
Inventories |  |  |  |  | 236
Property, plant and equipment |  |  |  |  | 199
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  |  |  |  | 11,360
Goodwill, Ending Balance |  |  |  |  | 6,994
Total assets |  |  |  |  | 26,974
Accounts payable |  |  |  |  | 1,314
Other current liabilities |  |  |  |  | 736
Total liabilities |  |  |  |  | 2,050
Other assets |  |  |  |  | $ 100
Tangerine [Member] |  |  |  |  |
Accounts receivable |  |  |  | $ 5,051 |
Prepaid expenses and other current assets |  |  |  | 969 |
Property, plant and equipment |  |  |  | 131 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  |  |  | 6,495 |
Goodwill, Ending Balance |  |  |  | 4,169 |
Total assets |  |  |  | 16,815 |
Accounts payable |  |  |  | 3,374 |
Other current liabilities |  |  |  | 1,353 |
Total liabilities |  |  |  | $ 4,727 |

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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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- Definition Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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- Definition Amount of deferred tax liability attributable to taxable temporary differences assumed at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=84176650&loc=d3e31917-109318 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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- Definition The amount of inventory recognized as of the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 55 -Paragraph 37 -URI http://asc.fasb.org/extlink&oid=108330185&loc=d3e2207-128464 + Details
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