XML 38 R28.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Cash, Cash Equivalents, Short-Term Investments and Long-Term Investments (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2016
Cash, Cash Equivalents, Short-Term Investments and Long-Term Investments [Abstract] |
Schedule of cash, cash equivalents and short-term investments and long-term investments |
|  | As of June 30, 2016 |  |  | As of December 31, 2015 |  |  | Increase |
Cash and cash equivalents |  | $ | 3,650,699 |  |  | $ | 1,573,328 |  |  | $ | 2,077,371 |
Short-term investments(1) |  |  | 6,696,000 |  |  |  | 4,464,000 |  |  |  | 2,232,000 |
Subtotal |  |  | 10,346,699 |  |  |  | 6,037,328 |  |  |  | 4,309,371 |
Long-term investments(1) |  |  | 487,000 |  |  |  | 487,000 |  |  |  | 0 |
Total |  | $ | 10,833,699 |  |  | $ | 6,524,328 |  |  | $ | 4,309,371 |
(1) We accrued $18,481 and $9,221 in interest income on these investments as of June 30, 2016 and December 31, 2015, respectively, which was recorded in other receivables.
Schedule of held to maturity securities |
|  |  |  |  | Gross Unrealized |  |  | Estimated |
|  | Cost |  |  | Gains |  |  | Losses |  |  | Fair Value |
Certificates of deposit |  | $ | 7,183,000 |  |  | $ | 5,661 |  |  | $ | 0 |  |  | $ | 7,188,661 |

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=73527792&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=73527792&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=73527792&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=6957658&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=73527792&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=66008989&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=6957658&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