INFORMATION ABOUT COMPONENTS OF CONSOLIDATED STATEMENTS OF FINANCIAL POSITION - Property, plant and equipment - accumulated depreciation (Details) - USD ($)
12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2018
Property, plant and equipment      
As of the beginning of period $ 43,834,548 $ 40,177,146  
Adjustment of opening net book amount for application of IAS 29   9,204,777  
As of the end of period 41,515,106 43,834,548 $ 40,177,146
Office equipment      
Property, plant and equipment      
As of the beginning of period 213,437 194,819  
Adjustment of opening net book amount for application of IAS 29   333,904  
As of the end of period 188,280 213,437 194,819
Vehicles      
Property, plant and equipment      
As of the beginning of period 1,785,701 1,099,603  
Adjustment of opening net book amount for application of IAS 29   1,054,631  
As of the end of period 1,149,455 1,785,701 1,099,603
Equipment and computer software      
Property, plant and equipment      
As of the beginning of period 123,472 212,236  
Adjustment of opening net book amount for application of IAS 29   416,274  
As of the end of period 32,448 123,472 212,236
Fixture and fittings      
Property, plant and equipment      
As of the beginning of period 4,737,396 3,508,083  
Adjustment of opening net book amount for application of IAS 29   1,909,115  
As of the end of period 3,679,075 4,737,396 3,508,083
Machinery and equipment      
Property, plant and equipment      
As of the beginning of period 6,336,691 4,466,293  
Adjustment of opening net book amount for application of IAS 29   3,976,720  
As of the end of period 5,449,233 6,336,691 4,466,293
Land and buildings      
Property, plant and equipment      
As of the beginning of period 29,969,237 30,513,273  
Adjustment of opening net book amount for application of IAS 29   1,438,728  
As of the end of period 29,746,076 29,969,237 30,513,273
Buildings in progress      
Property, plant and equipment      
As of the beginning of period 668,614 182,839  
Adjustment of opening net book amount for application of IAS 29   75,405  
As of the end of period 1,270,539 668,614 182,839
Accumulated Depreciation / Amortization      
Property, plant and equipment      
As of the beginning of period (13,225,424) (4,587,248) (2,302,014)
Adjustment of opening net book amount for application of IAS 29   5,923,397  
Additions 2,010,136 2,450,256 2,230,881
Disposals (760,620) (227,201) (56,569)
Foreign currency translation 1,830,562 (626,645) 1,559,142
Revaluation 367,908 (134,921) 1,670,064
As of the end of period (13,012,286) (13,225,424) (4,587,248)
Accumulated Depreciation / Amortization | Office equipment      
Property, plant and equipment      
As of the beginning of period (415,682) (49,129) (31,522)
Adjustment of opening net book amount for application of IAS 29   309,339  
Additions 35,879 39,997 41,740
Disposals   (4,007)  
Foreign currency translation 59,959 (21,224) 24,133
As of the end of period (391,602) (415,682) (49,129)
Accumulated Depreciation / Amortization | Vehicles      
Property, plant and equipment      
As of the beginning of period (1,818,836) (560,691) (373,215)
Adjustment of opening net book amount for application of IAS 29   750,195  
Additions 426,623 621,974 434,632
Disposals (173,482) (205,618) (42,928)
Foreign currency translation 243,890 (91,594) 204,228
As of the end of period (1,828,087) (1,818,836) (560,691)
Accumulated Depreciation / Amortization | Equipment and computer software      
Property, plant and equipment      
As of the beginning of period (832,185) (207,402) (118,169)
Adjustment of opening net book amount for application of IAS 29   486,143  
Additions 28,170 99,350 195,386
Disposals (307,816) (769) (13,641)
Foreign currency translation 119,308 (40,059) 92,512
As of the end of period (433,231) (832,185) (207,402)
Accumulated Depreciation / Amortization | Fixture and fittings      
Property, plant and equipment      
As of the beginning of period (1,701,034) (318,582) (204,171)
Adjustment of opening net book amount for application of IAS 29   912,404  
Additions 338,092 397,989 286,024
Foreign currency translation 237,770 (72,059) 171,613
As of the end of period (1,801,356) (1,701,034) (318,582)
Accumulated Depreciation / Amortization | Machinery and equipment      
Property, plant and equipment      
As of the beginning of period (3,896,810) (937,736) (746,828)
Adjustment of opening net book amount for application of IAS 29   2,121,816  
Additions 553,399 673,784 741,508
Disposals (279,322) (16,807)  
Foreign currency translation 565,419 (180,281) 550,600
As of the end of period (3,605,468) (3,896,810) (937,736)
Accumulated Depreciation / Amortization | Land and buildings      
Property, plant and equipment      
As of the beginning of period (4,560,877) (2,513,708) (828,109)
Adjustment of opening net book amount for application of IAS 29   1,343,500  
Additions 627,973 617,162 531,591
Foreign currency translation 604,216 (221,428) 516,056
Revaluation 367,908 (134,921) 1,670,064
As of the end of period $ (4,952,542) $ (4,560,877) $ (2,513,708)