XML 25 R11.htm IDEA: XBRL DOCUMENT
v3.19.1

Accounts receivable, net | 12 Months Ended
--- | ---
Dec. 31, 2018
Receivables [Abstract] |
Loans, Notes, Trade and Other Receivables Disclosure [Text Block] | 5. Accounts receivable, net
|  | December 31, |
|  | 2018 |  |  | 2017 |
Trade accounts receivable |  | $ | 22,331,720 |  |  | $ | 13,341,438 |
Receivable from OC-BVI |  |  | 46,600 |  |  |  | 123,807 |
Other accounts receivable |  |  | 2,008,677 |  |  |  | 1,380,735 |
|  |  | 24,386,997 |  |  |  | 14,845,980 |
Allowance for doubtful accounts |  |  | (158,902 | ) |  |  | (158,902 | )
Accounts receivable, net |  | $ | 24,228,095 |  |  | $ | 14,687,078 |
The activity for the allowance for doubtful accounts consisted of:
|  | December 31, |
|  | 2018 |  |  | 2017 |
Opening allowance for doubtful accounts |  | $ | 158,902 |  |  | $ | 193,338 |
Provision for doubtful accounts |  |  | - |  |  |  | - |
Accounts written off during the year |  |  | - |  |  |  | (34,436 | )
Ending allowance for doubtful accounts |  | $ | 158,902 |  |  | $ | 158,902 |
Significant concentrations of credit risk are disclosed in Note 21.

X
- Definition The entire disclosure for claims held for amounts due a entity, excluding financing receivables. Examples include, but are not limited to, trade accounts receivables, notes receivables, loans receivables. Includes disclosure for allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5074-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(4)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(5)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5162-111524 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5066-111524 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04(6)) -URI http://asc.fasb.org/extlink&oid=6488278&loc=d3e603758-122996 + Details
Name: | us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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