Note 6 - Property and Equipment (Details Textual) - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2018 |
Sep. 30, 2017 |
Sep. 30, 2018 |
Sep. 30, 2017 |
|
| Depreciation, Total | $ 258,007 | $ 340,238 | $ 806,625 | $ 1,099,698 |
| Capitalized Computer Software, Impairments | $ 343,000 | |||
| X | ||||||||||
- Definition Amount of impairment loss from capitalized computer software costs. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|