v3.7.0.1
Consolidated Statements of Changes in Equity - USD ($)
Common Stock [Member]
Paid-In Capital [Member]
Accumulated Deficit [Member]
Comprehensive (Loss) Income [Member]
Noncontrolling Interests [Member]
Total
Balance at Mar. 31, 2014 $ 1,518,411 $ 157,485,965 $ (141,055,099) $ (1,724,916) $ 2,217,700 $ 19,935,191
Balance, shares at Mar. 31, 2014 151,841,133          
Net (loss) income (3,799,742) 325,829 (3,473,913)
Foreign currency translation adjustment (561,009) (561,009)
Issuance of common stock, net of issuance costs of $124,876 $ 25,379 3,108,189 3,133,568
Issuance of common stock, net of issuance costs of $124,876, shares 2,537,924          
Exercise of common stock warrants $ 16,578 613,387 629,965
Exercise of common stock warrants, shares 1,657,802          
Surrender of common stock in connection with exercise of common stock warrant $ (279) (30,971) (31,250)
Surrender of common stock in connection with exercise of common stock warrant, shares (27,902)          
Conversion of 5% convertible notes and accrued interest thereon $ 5,017 446,400 451,417
Conversion of 5% convertible notes and accrued interest thereon, shares 501,574          
Exercise of common stock options $ 6,771 216,213 222,984
Exercise of common stock options, shares 677,127          
Common stock issued in connection with the acquisition of an additional 20.1% of noncontrolling interests          
Stock-based compensation 787,710 787,710
Balance at Mar. 31, 2015 $ 1,571,877 162,626,893 (144,854,841) (2,285,925) 2,543,529 21,094,663
Balance, shares at Mar. 31, 2015 157,187,658          
Net (loss) income (2,516,368) 809,662 (1,706,706)
Foreign currency translation adjustment 92,131 92,131
Issuance of common stock, net of issuance costs of $124,876 $ 21,193 3,105,920 3,127,113
Issuance of common stock, net of issuance costs of $124,876, shares 2,119,282          
Exercise of common stock options $ 10,796 364,184 374,980
Exercise of common stock options, shares 1,079,602          
Common stock issued under 2013 incentive compensation plan $ 882 119,118 120,000
Common stock issued under 2013 incentive compensation plan, shares 88,235          
Subsidiary dividend paid to non-controlling interests (600,000) (600,000)
Common stock issued in connection with the acquisition of an additional 20.1% of noncontrolling interests          
Stock-based compensation 1,250,556 1,250,556
Balance at Mar. 31, 2016 $ 1,604,748 166,866,671 (147,371,209) (2,193,794) 3,353,191 22,259,607
Balance, shares at Mar. 31, 2016 160,474,777          
Net (loss) income (852,613) 1,359,145 506,532
Foreign currency translation adjustment (114,878) (114,878)
Exercise of common stock options $ 6,710 244,479 251,189
Exercise of common stock options, shares 671,028          
Common stock issuance costs (14,355) (14,355)
Common stock issued in connection with the acquisition of an additional 20.1% of noncontrolling interests $ 18,000 2,430,000 2,448,000
Common stock issued in connection with the acquisition of an additional 20.1% of noncontrolling interests, shares 1,800,000          
Effect of acquisition of an additional 20.1% of noncontrolling interests (20,215,176) (2,232,824) (22,448,000)
Stock-based compensation 1,577,994 1,577,994
Balance at Mar. 31, 2017 $ 1,629,458 $ 150,889,613 $ (148,223,822) $ (2,308,672) $ 2,479,512 $ 4,466,089
Balance, shares at Mar. 31, 2017 162,945,805