| Schedule of Segment Reporting Information, by Segment [Table Text Block] |
Geographical distribution of sales is as follows:
|
|
|
Six Months Ended
|
|
|
Three Months Ended
|
|
|
|
|
June 30,
|
|
|
June 30,
|
|
|
Geographical Areas
|
|
2012
|
|
|
2011
|
|
|
2012
|
|
|
2011
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
China
|
|
$
|
94,809,315
|
|
|
$
|
44,581,539
|
|
|
$
|
45,006,010
|
|
|
$
|
29,174,799
|
|
|
South
America
|
|
|
-
|
|
|
|
9,523,576
|
|
|
|
-
|
|
|
|
4,296,996
|
|
|
Asia
|
|
|
65,798
|
|
|
|
8,298,692
|
|
|
|
-
|
|
|
|
2,534,005
|
|
|
Europe
|
|
|
-
|
|
|
|
4,937,251
|
|
|
|
-
|
|
|
|
2,218,883
|
|
|
Middle
East
|
|
|
-
|
|
|
|
8,325,845
|
|
|
|
-
|
|
|
|
5,137,179
|
|
|
North
America
|
|
|
-
|
|
|
|
3,474,092
|
|
|
|
-
|
|
|
|
1,328,163
|
|
|
Africa
|
|
|
-
|
|
|
|
662,835
|
|
|
|
-
|
|
|
|
437,659
|
|
|
|
|
$
|
94,875,113
|
|
|
$
|
79,803,830
|
|
|
$
|
45,006,010
|
|
|
$
|
45,127,684
|
|
|