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Note 19 - Quarterly Financial Data (Unaudited) | 12 Months Ended
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Dec. 31, 2020
Notes to Financial Statements |
Quarterly Financial Information [Text Block] | 1 9. Quarterly Financial Data (Unaudited)
(U.S. Dollars, in thousands, except per share data) |  | Quarter ended
Year 2020 |  | December 31(4) |  |  | September 30(3) |  |  | June 30(2) |  |  | March 31(1) |
Total revenue |  | $ | 32,688 |  |  | $ | 31,694 |  |  | $ | 30,678 |  |  | $ | 35,397 |
Gross profit |  |  | 16,745 |  |  |  | 17,343 |  |  |  | 13,742 |  |  |  | 21,196 |
Net income (loss) |  | $ | (15,657 | ) |  | $ | (6,411 | ) |  | $ | (7,708 | ) |  | $ | 5,794 |
Basic net income (loss) per share |  | $ | (1.10 | ) |  | $ | (0.45 | ) |  | $ | (0.54 | ) |  | $ | 0.41 |
Diluted net income (loss) per share |  | $ | (1.10 | ) |  | $ | (0.45 | ) |  | $ | (0.54 | ) |  | $ | 0.40 |
Basic common shares outstanding |  |  | 14,275 |  |  |  | 14,205 |  |  |  | 14,199 |  |  |  | 14,202 |
Diluted common shares outstanding |  |  | 14,275 |  |  |  | 14,205 |  |  |  | 14,199 |  |  |  | 14,353 |
(1) In the quarter ended March 31, 2020, we recorded a pre-tax goodwill impairment charge of $18.1 million and we recognized a pre-tax benefit of $24.5 million related to a change in the fair value of our contingent consideration liability. (2) In the quarter ended June 30, 2020, we recorded a pre-tax expense in the amount of $4.2 million related to a change in the fair value of our contingent consideration liability. (3) In the quarter ended September 30, 2020, we recorded a pre-tax expense in the amount of $4.1 million related to a change in the fair value of our contingent consideration liability. (4) In the quarter ended December 31, 2020, we recorded a pre-tax goodwill impairment charge of $24.4 million and we recognized a pre-tax benefit of $12.5 million related to a change in the fair value of our contingent consideration liability.
(U.S. Dollars, in thousands, except per share data) |  | Quarter ended
Year 20 19 |  | December 31 |  |  | September 30 |  |  | June 30 |  |  | March 31 |
Total revenue |  | $ | 29,772 |  |  | $ | 29,697 |  |  | $ | 30,418 |  |  | $ | 24,723 |
Gross profit |  |  | 21,123 |  |  |  | 23,746 |  |  |  | 23,582 |  |  |  | 17,412 |
Net income |  | $ | 4,051 |  |  | $ | 9,200 |  |  | $ | 9,435 |  |  | $ | 4,507 |
Basic net income per share |  | $ | 0.28 |  |  | $ | 0.65 |  |  | $ | 0.68 |  |  | $ | 0.32 |
Diluted net income per share |  | $ | 0.28 |  |  | $ | 0.66 |  |  | $ | 0.67 |  |  | $ | 0.31 |
Basic common shares outstanding |  |  | 14,280 |  |  |  | 14,070 |  |  |  | 13,916 |  |  |  | 14,185 |
Diluted common shares outstanding |  |  | 14,621 |  |  |  | 14,387 |  |  |  | 14,088 |  |  |  | 14,314 |

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- Definition The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -URI http://asc.fasb.org/topic&trid=2126967 + Details
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