v2.4.0.6

Note 2 - Summary of Significant Accounting Policies (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2012 | Jun. 30, 2011
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] | The table below provides account receivable roll forward schedules for our three largest customers ---- Gome, Tianhong and Reed Sea
Customer |  | December 31, 2011 Receivable |  |  | 2012 Sales |  |  | 2012 collection |  |  | Bad debt allowance |  |  | June 30, 2012 Receivable |
Gome |  | $ | 2,802,821 |  |  | $ | 33,475,031 |  |  | $ | 27,573,395 |  |  |  | - |  |  | $ | 8,704,457 |
Tianhong |  | $ | 1,587,777 |  |  | $ | 27,338,740 |  |  | $ | 13,819,473 |  |  |  | - |  |  | $ | 15,107,044 |
Reed Sea |  | $ | 4,236,537 |  |  | $ | 20,812,698 |  |  | $ | 16,151,498 |  |  |  | - |  |  | $ | 8,897,737 |
Schedule of property, plant and equipment, useful lives [Table Text Block] | Depreciation of property and equipment is provided using the straight-line method for substantially all assets with estimated lives as follows:
Buildings | 5-20 years
Equipment | 5-10 years
Vehicles | 5 years
Office equipment | 5-10 years
Property, Plant and Equipment [Table Text Block] | The following are the details of property and equipment at June 30, 2012 and December 31, 2011:
|  | 2012 |  |  | 2011 |
Building |  | $ | 21,173,915 |  |  | $ | 21,254,566 |
Equipment |  |  | 25,026,708 |  |  |  | 25,072,857 |
Vehicle |  |  | 452,544 |  |  |  | 454,267 |
Office equipment |  |  | 567,069 |  |  |  | 566,054 |
Total |  |  | 47,220,236 |  |  |  | 47,347,744 |
Less accumulated depreciation |  |  | (12,907,664 | ) |  |  | (11,210,135 | )
Property & equipment, net |  | $ | 34,312,572 |  |  | $ | 36,137,609 |
Schedule of Intangible Assets and Goodwill [Table Text Block] | The following are the details of intangible assets at June 30, 2012 and December 31, 2011:
|  | 2012 |  |  | 2011 |
Right to use land |  | $ | 36,695,047 |  |  | $ | 36,834,817 |
Computer software |  |  | 93,426 |  |  |  | 83,201 |
Total |  |  | 36,788,473 |  |  |  | 36,918,018 |
Less accumulated amortization |  |  | (1,386,470 | ) |  |  | (1,022,490 | )
Intangibles, net |  | $ | 35,402,003 |  |  | $ | 35,895,528 |
Schedule of Finite-Lived Intangible Assets [Table Text Block] | A summary of Company’s land use rights are as follows:
Name |  | Site use right Phase I |  | Site use right Phase II |  | Land use right |  | Land use right
Size (In Square Meters) |  | 33,728 |  | 52,597 |  | 289,416 |  | 150,224
Location |  | Yangjiang City |  | Yangjiang City |  | Wuhu City |  | Wuhu City
Owner |  | Winder |  | Winder |  | Deer Technology |  | Deer Technology
Useful life in months |  | 600 |  | 600 |  | 600 |  | 600
Purpose |  | Plant and workshop |  | Plant and workshop |  | Plant and workshop |  | Plant and workshop
Purchase date |  | November 2002 |  | June 2005 & March 2010 |  | September 2010 |  | December 2010
Price in RMB/USD |  | RMB 1.7 million ($0.3 million) |  | RMB 3.9 million ($0.6 million) |  | RMB 149.1 million ($23 million) |  | RMB 77.4 million ($12 million)
Schedule of Expected Amortization Expense [Table Text Block] | The following table summarizes the expected amortization over the next five years as of June 30, 2012:
|  | Amount |
2013 |  | $ | 736,583 |
2014 |  |  | 736,583 |
2015 |  |  | 736,583 |
2016 |  |  | 736,583 |
2017 |  |  | 736,583 |
Thereafter |  |  | 31,719,088 |
Total |  | $ | 35,402,003 |
Schedule of subsidy [Table Text Block] | Set forth below are the grants recorded in the six months ended June 30, 2012. The Company did not receive subsidiary income in the three months ended June 30, 2012.
Item |  | Amount in ($) |
Development fund from Yangjiang Hi-Tech Industrial Development Zone Administration Committee |  | $ | 79,272 |
From Yangjiang Hi-Tech Industrial Development Zone for business development reward |  |  | 150,617 |
Others |  |  | 6,341 |
Total |  | $ | 236,230 |
| Set forth below are the grants recorded in the six months ended June 30, 2011. Subsidy income for the three months ended June 30, 2011 was $7,960, and was received from Guangdong Strategy Special Fund for Technology Implementation.
Item |  | Amount in ($) |
Development fund from Yangjiang Hi-Tech Industrial Development Zone Administration Committee |  | $ | 269,406 |
From Hi-Tech Bureau of Finance for rewarding of plant construction |  |  | 704,564 |
Others |  |  | 33,222 |
Total |  | $ | 1,007,192 |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] | The following is a reconciliation of the number of shares (denominator) used in the basic and diluted EPS calculations:
Six months ended June 30, |  | 2012 |  |  | 2011 |
|  | Shares |  | Per Share Amount |  |  | Shares |  | Per Share Amount |
Basic EPS |  | $ | 33,592,562 |  |  | $ | 0.40 |  |  | $ | 33,592,562 |  |  | $ | 0.39 |
Effect of dilutive warrants and stock options |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Diluted EPS |  |  | 33,592,562 |  |  | $ | 0.40 |  |  |  | 33,592,562 |  |  | $ | 0.39 |
| The following is a reconciliation of the number of shares (denominator) used in the basic and diluted EPS calculations:
Three months ended June 30, |  | 2012 |  |  | 2011 |
|  | Shares |  | Per Share Amount |  |  | Shares |  | Per Share Amount |
Basic EPS |  | $ | 33,592,562 |  |  | $ | 0.17 |  |  | $ | 33,592,562 |  |  | $ | 0.22 |
Effect of dilutive warrants and stock options |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Diluted EPS |  |  | 33,592,562 |  |  | $ | 0.17 |  |  |  | 33,592,562 |  |  | $ | 0.22 |

X
- Definition Schedule of property, plant and equipment useful lives. + References No definition available. + Details
Name: | deer_ScheduleOfPropertyPlantAndEquipmentUsefulLivesTableTextBlock
Namespace Prefix: | deer_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of subsidy. + References No definition available. + Details
Name: | deer_ScheduleOfSubsidyTableTextBlock
Namespace Prefix: | deer_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the useful life and salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 13 -Subparagraph b -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 5 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.13) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_PropertyPlantAndEquipmentTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 3, 4 -Article 5 + Details
Name: | us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + References No definition available. + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the estimated aggregate amortization expense for intangible assets subject to amortization for each of the five succeeding fiscal years. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16323-109275 + Details
Name: | us-gaap_ScheduleOfExpectedAmortizationExpenseTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16265-109275 + Details
Name: | us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 + Details
Name: | us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration