Note 11 - Income Taxes - Provision of Income Tax Components (Details) - USD ($) |
1 Months Ended | 2 Months Ended | 3 Months Ended | 9 Months Ended | 11 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|---|---|---|
Dec. 05, 2018 |
Jan. 31, 2019 |
Jan. 31, 2018 |
Dec. 31, 2017 |
Dec. 05, 2018 |
Oct. 31, 2018 |
Oct. 31, 2017 |
Oct. 31, 2016 |
|
| Current tax provision: | ||||||||
| Federal | $ (365,902) | $ 2,201,279 | $ 156,533 | |||||
| Foreign | 1,232,718 | 378,031 | ||||||
| State and local | 455,537 | 578,697 | 542,378 | |||||
| Total current tax provision | 1,322,353 | 3,158,007 | 698,911 | |||||
| Deferred tax provision (benefit): | ||||||||
| Federal | (10,650,171) | 993,603 | 3,586,058 | |||||
| Foreign | (729,745) | (132,607) | ||||||
| State and local | 273,443 | (262,345) | 168,572 | |||||
| Total deferred tax (benefit) provision | $ (1,156,000) | (11,106,473) | 598,651 | 3,754,630 | ||||
| Net provision for income taxes | $ (4,192,000) | $ (2,765,000) | $ (13,544,000) | $ 267,780 | $ 800,540 | $ (9,784,120) | $ 3,756,658 | $ 4,453,541 |
| X | ||||||||||
- Definition Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|