Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended				6 Months Ended		12 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ 153,095	$ (3,590,233)	$ (5,661,350)	$ (3,422,000)	$ (3,437,138)	$ (9,083,350)
Adjustments to reconcile net loss to net cash flows provided by operating activities:
Provision for loss/(gains) on accounts receivable					6,631	(2,520)
Loss on disposal of equipment					35,855	684
Share-based compensation					4,464,116	2,630,180
Inventory obsolescence					151,123	105,170
Depreciation and amortization					9,893,912	7,643,452
Amortization of deferred financing costs and loan discount					691,467	72,294
Changes in operating assets and liabilities:
Accounts receivable					(4,077,138)	(7,027,205)
Inventories					(6,301,848)	(4,013,770)
Prepaid expenses and other current assets					10,181,434	(177,392)
Operating lease right of use					463,833	(177,249)
Other assets					(211,754)	(44,498)
Accounts payable					(3,430,173)	(158,556)
Accrued expenses					(13,147,335)	(31,969)
Other lease liabilities					(400,784)	229,194
Other current liabilities					0	200,000
Net cash flows used in operating activities					(5,117,799)	(9,835,535)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of short-term investments					(20,001,196)	0
Acquisitions of property, plant and equipment, software and deposits on equipment					(73,250,757)	(22,888,753)
Net cash flows used in investing activities					(93,251,953)	(22,888,753)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from common shares issued in primary offering, net of issuance cost					252,062,253	0
Proceeds from exercise of options to purchase common stock					2,090,536	3,775,548
Tax withholdings related to net shares settlements of restricted stock units					(1,636,296)	(1,252,953)
Proceeds from borrowings under Credit Facilities					20,933,000	35,307,000
Repayment of borrowings under Credit Facilities					(76,000,000)	(7,500,000)
Financing fees paid in connection with borrowings					(823,532)	(406,859)
Net cash flows provided by financing activities					196,625,961	29,922,736
NET CHANGE IN CASH AND CASH EQUIVALENTS					98,256,209	(2,801,552)
CASH AND CASH EQUIVALENTS, BEGINNING OF YEAR		$ 9,471,676		$ 7,554,388	9,471,676	7,554,388	$ 7,554,388
CASH AND CASH EQUIVALENTS, END OF PERIOD	$ 107,727,885		$ 4,752,836		107,727,885	4,752,836	$ 9,471,676
SUPPLEMENTAL CASH FLOW INFORMATION:
Interest paid					789,417	165,844
NON-CASH FINANCING AND INVESTING ACTIVITIES:
Property, plant and equipment purchases in accounts payable					$ 1,427,123	$ 7,662,437