Consolidated Balance Sheets - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Current assets
Cash and cash equivalents	$ 13,360,463	$ 2,708,223
Accounts receivable, net	653,104	567,811
Inventory, net	1,485,986	473,030
Note receivable		2,521,479
Prepaid expenses and other current assets	1,388,090	396,760
Total current assets	16,887,643	6,667,303
Property and equipment, net	3,259,487	130,759
Finance lease right-of-use assets, net	449,628	958,590
Operating lease right-of-use assets	2,082,300	1,043,537
Goodwill	8,024,729	600,814
Intangible assets, net	16,580,963	817,550
Strategic inventory	1,686,342
Other noncurrent assets	779,953	203,271
Total assets	49,751,045	10,421,824
Current liabilities
Accounts payable	1,868,666	1,056,035
Accrued compensation and benefits	2,126,511	855,994
Accrued liabilities	1,437,141	1,046,661
Deferred revenue	9,808	9,808
Short-term notes payable	699,000	373,599
Short-term finance lease liabilities	266,470	579,030
Short-term operating lease liabilities	964,434	1,017,414
Total current liabilities	7,372,030	4,938,541
Note payable	19,378,935	329,456
Derivative liabilities	112,852
Long-term finance lease liabilities	46,794	313,263
Long-term operating lease liabilities	1,492,544	547,225
Other long-term liabilities	156,635
Total liabilities	28,559,790	6,128,485
Commitments and Contingencies (Note 10)
Stockholders' equity
Preferred stock, $0.01 par value; 10,000,000 shares authorized; none issued and outstanding at December 31, 2020 and 2019, respectively
Common stock, $0.01 par value; 50,000,000 shares authorized; 25,085,534 and 5,582,280 shares issued and outstanding at December 31, 2020 and 2019, respectively	250,855	55,823
Additional paid-in capital	219,129,045	178,779,814
Accumulated deficit	(200,735,827)	(174,524,983)
Accumulated other comprehensive income (loss)	2,547,182	(17,315)
Total stockholders' equity	21,191,255	4,293,339
Total liabilities and stockholders' equity	$ 49,751,045	$ 10,421,824