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Condensed consolidated statements of changes in shareholders equity - USD ($) | Common stock issued [Member] | Donated shares [Member] | Additional paid-in capital [Member] | Statutory reserves [Member] | Accumulated deficit [Member] | Accumulated other comprehensive loss [Member] | Treasury shares [Member] | Total
--- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2016 | $ 19,745 | $ 14,101,689 | $ 145,353,067 | $ 1,230,511 | $ (141,999,372) | $ (1,961,461) | $ (4,066,610) | $ 12,677,569
Beginning Balance (Shares) at Dec. 31, 2016 | 19,744,675 |  |  |  |  |  | (144,206) |
Net loss |  |  |  |  | (2,068,216) |  |  | (2,068,216)
Share-based compensation for employee and director stock awards |  |  | 252,488 |  |  |  |  | 252,488
Common stock issued to employees and directors for stock awards | $ 112 |  | (112) |  |  |  |  |
Common stock issued to employees and directors for stock awards (Shares) | 111,499 |  |  |  |  |  |  |
Foreign currency translation adjustment |  |  |  |  |  | (19,646) |  | (19,646)
Ending Balance at Mar. 31, 2017 | $ 19,857 | 14,101,689 | 145,605,443 | 1,230,511 | (144,067,588) | (1,981,107) | $ (4,066,610) | 10,842,195
Ending Balance (Shares) at Mar. 31, 2017 | 19,856,174 |  |  |  |  |  | (144,206) |
Beginning Balance at Dec. 31, 2017 | $ 26,368 | 14,101,689 | 155,711,014 | 1,230,511 | (163,466,713) | (1,340,533) | $ (4,066,610) | 2,195,726
Beginning Balance (Shares) at Dec. 31, 2017 | 26,367,523 |  |  |  |  |  | (144,206) |
Net loss |  |  |  |  | (2,567,833) |  |  | (2,567,833)
Share-based compensation for employee and director stock awards |  |  | 83,573 |  |  |  |  | 83,573
Common stock issued to employees and directors for stock awards | $ 9 |  | (9) |  |  |  |  |
Common stock issued to employees and directors for stock awards (Shares) | 8,500 |  |  |  |  |  |  |
Foreign currency translation adjustment |  |  |  |  |  | 135,708 |  | 135,708
Ending Balance at Mar. 31, 2018 | $ 26,377 | $ 14,101,689 | $ 155,794,578 | $ 1,230,511 | $ (166,034,546) | $ (1,204,825) | $ (4,066,610) | $ (152,826)
Ending Balance (Shares) at Mar. 31, 2018 | 26,376,023 |  |  |  |  |  | (144,206) |

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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(22)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(18)) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(20)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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- Definition Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. + 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(30)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 4.E) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74512-122707 Reference 3: 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(31)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 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(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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