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Note 13 - Revenues (Tables) | 9 Months Ended
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Sep. 30, 2020
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | Three Months Ended September 30, 2020 |
(in thousands) |  | United States |  |  | United Kingdom |  |  | Germany |  |  | Rest of the world |  |  | Total |
Instruments, equipment, software and accessories |  | $ | 16,128 |  |  | $ | 1,933 |  |  | $ | 2,215 |  |  | $ | 1,575 |  |  | $ | 21,851 |
Service, maintenance and warranty contracts |  |  | 1,914 |  |  |  | 229 |  |  |  | 36 |  |  |  | 7 |  |  |  | 2,186 |
Total revenues |  | $ | 18,042 |  |  | $ | 2,162 |  |  | $ | 2,251 |  |  | $ | 1,582 |  |  | $ | 24,037 |
|  | Three Months Ended September 30, 2019 |
(in thousands) |  | United States |  |  | United Kingdom |  |  | Germany |  |  | Rest of the world |  |  | Total |
Instruments, equipment, software and accessories |  | $ | 19,388 |  |  | $ | 2,285 |  |  | $ | 2,772 |  |  | $ | 1,878 |  |  | $ | 26,323 |
Service, maintenance and warranty contracts |  |  | 822 |  |  |  | 198 |  |  |  | 51 |  |  |  | 24 |  |  |  | 1,095 |
Total revenues |  | $ | 20,210 |  |  | $ | 2,483 |  |  | $ | 2,823 |  |  | $ | 1,902 |  |  | $ | 27,418 |
|  | Nine Months Ended September 30, 2020 |
(in thousands) |  | United States |  |  | United Kingdom |  |  | Germany |  |  | Rest of the world |  |  | Total |
Instruments, equipment, software and accessories |  | $ | 48,574 |  |  | $ | 6,432 |  |  | $ | 7,170 |  |  | $ | 4,681 |  |  | $ | 66,857 |
Service, maintenance and warranty contracts |  |  | 3,459 |  |  |  | 644 |  |  |  | 109 |  |  |  | 47 |  |  |  | 4,259 |
Total revenues |  | $ | 52,033 |  |  | $ | 7,076 |  |  | $ | 7,279 |  |  | $ | 4,728 |  |  | $ | 71,116 |
|  | Nine Months Ended September 30, 2019 |
(in thousands) |  | United States |  |  | United Kingdom |  |  | Germany |  |  | Rest of the world |  |  | Total |
Instruments, equipment, software and accessories |  | $ | 58,979 |  |  | $ | 7,814 |  |  | $ | 8,956 |  |  | $ | 5,675 |  |  | $ | 81,424 |
Service, maintenance and warranty contracts |  |  | 2,874 |  |  |  | 624 |  |  |  | 227 |  |  |  | 55 |  |  |  | 3,780 |
Total revenues |  | $ | 61,853 |  |  | $ | 8,438 |  |  | $ | 9,183 |  |  | $ | 5,730 |  |  | $ | 85,204 |
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] |
|  | Three Months Ended September 30, 2020 |
(in thousands) |  | Service Contracts |  |  | Customer Advances |  |  | Total |
Balance at June 30, 2020 |  | $ | 1,413 |  |  | $ | 2,239 |  |  | $ | 3,652 |
Deferral of revenue |  |  | 1,126 |  |  |  | 198 |  |  |  | 1,324 |
Recognition of deferred revenue |  |  | (1,041 | ) |  |  | (387 | ) |  |  | (1,428 | )
Effect of foreign currency translation |  |  | 11 |  |  |  | - |  |  |  | 11 |
Balance at September 30, 2020 |  | $ | 1,509 |  |  | $ | 2,050 |  |  | $ | 3,559 |
|  | Three Months Ended September 30, 2019 |
(in thousands) |  | Service Contracts |  |  | Customer Advances |  |  | Total |
Balance at June 30, 2019 |  | $ | 1,593 |  |  | $ | 1,939 |  |  | $ | 3,532 |
Deferral of revenue |  |  | 471 |  |  |  | 310 |  |  |  | 781 |
Recognition of deferred revenue |  |  | (358 | ) |  |  | (421 | ) |  |  | (779 | )
Effect of foreign currency translation |  |  | 16 |  |  |  | - |  |  |  | 16 |
Balance at September 30, 2019 |  | $ | 1,722 |  |  | $ | 1,828 |  |  | $ | 3,550 |
|  | Nine Months Ended September 30, 2020 |
(in thousands) |  | Service Contracts |  |  | Customer Advances |  |  | Total |
Balance at December 31, 2019 |  | $ | 1,587 |  |  | $ | 2,362 |  |  | $ | 3,949 |
Deferral of revenue |  |  | 1,956 |  |  |  | 542 |  |  |  | 2,498 |
Recognition of deferred revenue |  |  | (2,029 | ) |  |  | (854 | ) |  |  | (2,883 | )
Effect of foreign currency translation |  |  | (5 | ) |  |  | - |  |  |  | (5 | )
Balance at September 30, 2020 |  | $ | 1,509 |  |  | $ | 2,050 |  |  | $ | 3,559 |
|  | Nine Months Ended September 30, 2019 |
(in thousands) |  | Service Contracts |  |  | Customer Advances |  |  | Total |
Balance at December 31, 2018 |  | $ | 1,659 |  |  | $ | 2,161 |  |  | $ | 3,820 |
Deferral of revenue |  |  | 1,597 |  |  |  | 561 |  |  |  | 2,158 |
Recognition of deferred revenue |  |  | (1,550 | ) |  |  | (894 | ) |  |  | (2,444 | )
Effect of foreign currency translation |  |  | 16 |  |  |  | - |  |  |  | 16 |
Balance at September 30, 2019 |  | $ | 1,722 |  |  | $ | 1,828 |  |  | $ | 3,550 |
Financing Receivable, Allowance for Credit Loss [Table Text Block] |
|  | Nine Months Ended September 30, |
|  | 2020 |  |  | 2019 |
Balance, beginning of period |  | $ | 325 |  |  | $ | 332 |
Bad debt expense |  |  | 24 |  |  |  | 394 |
Charge-offs and other recoveries |  |  | (60 | ) |  |  | (354 | )
Effect of foreign currency translation |  |  | 4 |  |  |  | (8 | )
Balance, end of period |  | $ | 293 |  |  | $ | 364 |

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