XML 34 R21.htm IDEA: XBRL DOCUMENT
v3.20.2

Deferred Revenue and Other Liabilities | 12 Months Ended
--- | ---
Sep. 30, 2020
Deferred Credits And Other Liabilities [Abstract] |
Deferred Revenue and Other Liabilities | 14. Deferred Revenue and Other Liabilities Deferred revenue and other liabilities consisted of the following (in thousands):
|  | AS OF SEPTEMBER 30, |
|  | 2020 |  |  | 2019 |
Deferred revenue |  | $ | 6,245 |  |  | $ | 2,775 |
Compensated absences |  |  | 1,818 |  |  |  | 1,603 |
Payroll |  |  | 1,799 |  |  |  | 1,031 |
Property and sales taxes |  |  | 1,364 |  |  |  | 1,972 |
Legal and professional fees |  |  | 451 |  |  |  | 356 |
Medical claims |  |  | 437 |  |  |  | 496 |
Product warranty |  |  | 258 |  |  |  | 229 |
Income taxes |  |  | 54 |  |  |  | 25 |
Other |  |  | 894 |  |  |  | 683 |
|  |  | 13,320 |  |  |  | 9,170 |
Less current portion |  |  | 8,753 |  |  |  | 9,119 |
Non-current portion |  | $ | 4,567 |  |  | $ | 51 |
The Company is self-insured for certain losses related to employee medical claims. The Company has purchased stop-loss coverage for individual claims in excess of $175,000 per claimant per year in order to limit its exposure to any significant levels of employee medical claims. Self-insured losses are accrued based on the Company’s historical experience and on estimates of aggregate liability for uninsured claims incurred using certain actuarial assumptions followed in the insurance industry.

X
- Definition Deferred revenue and other liabilities disclosure. + References No definition available. + Details
Name: | geos_DeferredRevenueAndOtherLiabilitiesDisclosureTextBlock
Namespace Prefix: | geos_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DeferredCreditsAndOtherLiabilitiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration