XML 41 R30.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Note 11 - Contract Costs (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2018
Notes Tables |
Capitalized Contract Cost [Table Text Block] |
|  | Three months ended September 30, 2018 |  |  | Nine months ended September 30, 2018 (1) |
Balance, beginning of period |  | $ | 1,354 |  |  | $ | 1,404 |
Deferral of costs |  |  | 245 |  |  |  | 684 |
Recognized costs |  |  | (216 | ) |  |  | (705 | )
Balance, end of period |  | $ | 1,383 |  |  | $ | 1,383 |
|  | Three months ended September 30, 2018 |  |  | Nine months ended September 30, 2018 |
Balance, beginning of period |  | $ | 115,456 |  |  | $ | 127,003 |
Deferral of costs |  |  | 39,453 |  |  |  | 126,613 |
Recognized costs 1 |  |  | (43,683 | ) |  |  | (142,390 | )
Balance, end of period |  | $ | 111,226 |  |  | $ | 111,226 |

X
- Definition Tabular disclosure of cost capitalized in obtaining or fulfilling contract with customer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 340 -SubTopic 40 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=68051541&loc=SL49131252-203054 + Details
Name: | us-gaap_CapitalizedContractCostTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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