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Note 13 - Revenues (Tables) | 6 Months Ended
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Jun. 30, 2020
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | Three Months Ended June 30, 2020 |
|  | (in thousands) |
|  | United States |  |  | United Kingdom |  |  | Germany |  |  | Rest of the world |  |  | Total |
Instruments, equipment, software and accessories |  | $ | 16,490 |  |  | $ | 1,992 |  |  | $ | 2,382 |  |  | $ | 1,205 |  |  | $ | 22,069 |
Service, maintenance and warranty contracts |  |  | 970 |  |  |  | 211 |  |  |  | 34 |  |  |  | 24 |  |  |  | 1,239 |
Total revenues |  | $ | 17,460 |  |  | $ | 2,203 |  |  | $ | 2,416 |  |  | $ | 1,229 |  |  | $ | 23,308 |
|  | Three Months Ended June 30, 2019 |
|  | (in thousands) |
|  | United States |  |  | United Kingdom |  |  | Germany |  |  | Rest of the world |  |  | Total |
Instruments, equipment, software and accessories |  | $ | 20,920 |  |  | $ | 2,399 |  |  | $ | 3,271 |  |  | $ | 1,753 |  |  | $ | 28,343 |
Service, maintenance and warranty contracts |  |  | 910 |  |  |  | 236 |  |  |  | 79 |  |  |  | 16 |  |  |  | 1,241 |
Total revenues |  | $ | 21,830 |  |  | $ | 2,635 |  |  | $ | 3,350 |  |  | $ | 1,769 |  |  | $ | 29,584 |
|  | Six Months Ended June 30, 2020 |
|  | (in thousands) |
|  | United States |  |  | United Kingdom |  |  | Germany |  |  | Rest of the world |  |  | Total |
Instruments, equipment, software and accessories |  | $ | 32,446 |  |  | $ | 4,499 |  |  | $ | 4,955 |  |  | $ | 3,106 |  |  | $ | 45,006 |
Service, maintenance and warranty contracts |  |  | 1,545 |  |  |  | 415 |  |  |  | 73 |  |  |  | 40 |  |  |  | 2,073 |
Total revenues |  | $ | 33,991 |  |  | $ | 4,914 |  |  | $ | 5,028 |  |  | $ | 3,146 |  |  | $ | 47,079 |
|  | Six Months Ended June 30, 2019 |
|  | (in thousands) |
|  | United States |  |  | United Kingdom |  |  | Germany |  |  | Rest of the world |  |  | Total |
Instruments, equipment, software and accessories |  | $ | 39,591 |  |  | $ | 5,528 |  |  | $ | 6,184 |  |  | $ | 3,798 |  |  | $ | 55,101 |
Service, maintenance and warranty contracts |  |  | 2,053 |  |  |  | 426 |  |  |  | 176 |  |  |  | 30 |  |  |  | 2,685 |
Total revenues |  | $ | 41,644 |  |  | $ | 5,954 |  |  | $ | 6,360 |  |  | $ | 3,828 |  |  | $ | 57,786 |
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] |
|  | Three Months Ended June 30, 2020 |
|  | (in thousands) |
|  | Service Contracts |  |  | Customer Advances |  |  | Total |
Balance at March 31, 2020 |  | $ | 1,410 |  |  | $ | 2,263 |  |  | $ | 3,673 |
Deferral of revenue |  |  | 522 |  |  |  | 121 |  |  |  | 643 |
Recognition of deferred revenue |  |  | (489 | ) |  |  | (145 | ) |  |  | (634 | )
Effect of foreign currency translation |  |  | (30 | ) |  |  | - |  |  |  | (30 | )
Balance at June 30, 2020 |  | $ | 1,413 |  |  | $ | 2,239 |  |  | $ | 3,652 |
|  | Three Months Ended June 30, 2019 |
|  | (in thousands) |
|  | Service Contracts |  |  | Customer Advances |  |  | Total |
Balance at March 31, 2019 |  | $ | 1,666 |  |  | $ | 2,049 |  |  | $ | 3,715 |
Deferral of revenue |  |  | 281 |  |  |  | 140 |  |  |  | 421 |
Recognition of deferred revenue |  |  | (344 | ) |  |  | (250 | ) |  |  | (594 | )
Effect of foreign currency translation |  |  | (10 | ) |  |  | - |  |  |  | (10 | )
Balance at June 30, 2019 |  | $ | 1,593 |  |  | $ | 1,939 |  |  | $ | 3,532 |
|  | Six Months Ended June 30, 2020 |
|  | (in thousands) |
|  | Service Contracts |  |  | Customer Advances |  |  | Total |
Balance at December 31, 2019 |  | $ | 1,587 |  |  | $ | 2,362 |  |  | $ | 3,949 |
Deferral of revenue |  |  | 830 |  |  |  | 344 |  |  |  | 1,174 |
Recognition of deferred revenue |  |  | (988 | ) |  |  | (467 | ) |  |  | (1,455 | )
Effect of foreign currency translation |  |  | (16 | ) |  |  | - |  |  |  | (16 | )
Balance at June 30, 2020 |  | $ | 1,413 |  |  | $ | 2,239 |  |  | $ | 3,652 |
|  | Six Months Ended June 30, 2019 |
|  | (in thousands) |
|  | Service Contracts |  |  | Customer Advances |  |  | Total |
Balance at December 31, 2018 |  | $ | 1,659 |  |  | $ | 2,161 |  |  | $ | 3,820 |
Deferral of revenue |  |  | 1,126 |  |  |  | 251 |  |  |  | 1,377 |
Recognition of deferred revenue |  |  | (1,192 | ) |  |  | (473 | ) |  |  | (1,665 | )
Effect of foreign currency translation |  |  | - |  |  |  | - |  |  |  | - |
Balance at June 30, 2019 |  | $ | 1,593 |  |  | $ | 1,939 |  |  | $ | 3,532 |
Financing Receivable, Allowance for Credit Loss [Table Text Block] |
|  | Six Months Ended June 30, |
|  | 2020 |  |  | 2019 |
|  | (in thousands) |
Balance, beginning of period |  | $ | 325 |  |  | $ | 332 |
Bad debt expense |  |  | 4 |  |  |  | 368 |
Charge-offs and other recoveries |  |  | (40 | ) |  |  | (329 | )
Effect of foreign currency translation |  |  | 1 |  |  |  | (1 | )
Balance, end of period |  | $ | 290 |  |  | $ | 370 |

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