XML 37 R28.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Cash, Cash Equivalents and Short-Term Investments (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2017
Cash, Cash Equivalents and Short-Term Investments [Abstract] |
Schedule of cash, cash equivalents and short-term investments |
|  | As of September 30, 2017 |  |  | As of December 31, 2016 |  |  | (Decrease) |
Cash and cash equivalents |  | $ | 2,305,264 |  |  | $ | 5,150,344 |  |  | ($ | 2,845,080 | )
Short-term investments |  |  | - |  |  |  | 5,474,013 |  |  |  | (5,474,013 | )
Total |  | $ | 2,305,264 |  |  | $ | 10,624,357 |  |  | ($ | 8,319,093 | )
Schedule of held to maturity securities |
|  | As of September 30, 2017 |  |  | As of December 31, 2016 |  |  | (Decrease) Increase |
Amortized cost |  |  | - |  |  | $ | 5,450,000 |  |  | ($ | 5,450,000 | )
Accrued interest |  |  | - |  |  |  | 24,013 |  |  |  | (24,013 | )
Gross unrealized gains |  |  | - |  |  |  | 2,073 |  |  |  | (2,073 | )
Gross unrealized losses |  |  | - |  |  |  | (59 | ) |  |  | 59 |
Estimated fair value |  |  | - |  |  | $ | 5,476,027 |  |  | ($ | 5,476,027 | )

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

X
- Definition Tabular disclosure of all investments in certain debt and equity securities for which the entity has the positive intent and ability to hold until maturity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27290-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27405-111563 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27232-111563 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=75019621&loc=d3e62586-112803 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27337-111563 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6435544&loc=d3e41834-113960 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5086-111524 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=75019621&loc=d3e62557-112803 + Details
Name: | us-gaap_HeldToMaturitySecuritiesTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of cash, cash equivalents, and investments. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashCashEquivalentsAndShortTermInvestmentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration