Condensed Consolidated Balance Sheets (unaudited) - USD ($)	Mar. 31, 2021	Dec. 31, 2020
Current assets
Cash and cash equivalents	$ 39,397,437	$ 13,360,463
Accounts receivable, net	485,983	653,104
Inventory, net	1,417,440	1,485,986
Prepaid expenses and other current assets	1,472,666	1,388,090
Total current assets	42,773,526	16,887,643
Property and equipment, net	3,649,747	3,259,487
Finance lease right-of-use assets, net	338,673	449,628
Operating lease right-of-use assets	2,383,364	2,082,300
Goodwill	7,694,401	8,024,729
Intangible assets, net	15,656,651	16,580,963
Strategic inventory	2,057,016	1,686,342
Other noncurrent assets	602,220	779,953
Total assets	75,155,598	49,751,045
Current liabilities
Accounts payable	1,249,461	1,868,666
Accrued compensation and benefits	2,286,441	2,126,511
Accrued liabilities	1,712,008	1,437,141
Deferred revenue	9,808	9,808
Current maturities of long-term debt	282,055	699,000
Short-term finance lease liabilities	183,533	266,470
Short-term operating lease liabilities	849,895	964,434
Total current liabilities	6,573,201	7,372,030
Long-term debt, net	19,430,641	19,378,935
Long-term finance lease liabilities	29,265	46,794
Long-term operating lease liabilities	2,737,211	1,492,544
Derivative liabilities	206,973	112,852
Other long-term liabilities	147,026	156,635
Total liabilities	29,124,317	28,559,790
Commitments and contingencies (Note 9)
Stockholders' equity
Preferred stock, $0.01 par value; 10,000,000 shares authorized; none issued and outstanding at March 31, 2021 and December 31, 2020
Common stock, $0.01 par value; 50,000,000 shares authorized; 38,266,482 and 25,085,534 shares issued and outstanding at March 31, 2021 and December 31, 2020, respectively	382,665	250,855
Additional paid-in capital	259,766,331	219,129,045
Accumulated deficit	(215,586,418)	(200,735,827)
Accumulated other comprehensive income	1,468,703	2,547,182
Total stockholders' equity	46,031,281	21,191,255
Total liabilities and stockholders' equity	$ 75,155,598	$ 49,751,045