CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS EQUITY - USD ($)
Common Shares [Member]
Additional Paid-In Capital [Member]
Accumulated Deficit [Member]
Accumulated Comprehensive Income (Loss) [Member]
Non-controlling Interest [Member]
Total
Beginning Balance at Dec. 31, 2013 $ 102,094 $ 100,381,207 $ (30,898,571) $ (27,321) $ 58,155,480 $ 127,712,889
Beginning Balance (Shares) at Dec. 31, 2013 102,094,542          
Distributions to non-controlling interest entities         (15,048,334) (15,048,334)
Non-controlling equity contributions         7,360 7,360
Stock issued to shareholders of acquired company $ 693 317,981       318,674
Stock issued to shareholders of acquired company (Shares) 692,769          
Stock issued by the exercise of employee stock options $ 1,077 336,544       337,621
Stock issued by the exercise of employee stock options (Shares) 1,077,000          
Stock issued by the exercise of stock purchase warrants $ 2,595 1,294,703       1,297,298
Stock issued by the exercise of stock purchase warrants (Shares) 2,594,596          
Stock compensation $ 559 1,338,936       1,339,495
Stock compensation (shares) 559,122          
Unrealized loss and reclassification to net income       $ 27,321   27,321
Net income     11,613,711   3,282,586 14,896,297
Ending Balance at Dec. 31, 2014 $ 107,018 103,669,371 (19,284,860)   46,397,092 130,888,621
Ending Balance (Shares) at Dec. 31, 2014 107,018,029          
Distributions to non-controlling interest entities         (3,486,589) (3,486,589)
Acquisition of additional interest in subsidiary   13,304,848     (18,401,848) (5,097,000)
Stock issued to shareholders of acquired company           0
Stock issued by the exercise of employee stock options $ 155 49,395       49,550
Stock issued by the exercise of employee stock options (Shares) 155,000          
Stock compensation $ 428 1,107,399       1,107,827
Stock compensation (shares) 428,396          
Net income     1,847,229   3,103,269 4,950,498
Ending Balance at Dec. 31, 2015 $ 107,601 $ 118,131,013 $ (17,437,631)   $ 27,611,924 $ 128,412,907
Ending Balance (Shares) at Dec. 31, 2015 107,601,425