Accounts receivable, net of allowance for credit losses of 46,000 at june 30, 2026 and december 31, 2025
1,099,763
874,743
1,627,635
1,025,534
Accrued revenues in excess of billings
497,202
501,845
533,665
430,089
Other receivables
95,794
95,794
379,615
-
Inventories, net
1,757,890
1,796,116
2,188,750
2,895,409
Manufacturing vendor prepayments
342,294
348,717
256,090
155,813
Prepaid expenses and other assets
760,201
996,474
1,059,759
1,114,743
Total current assets
21,850,841
24,780,826
27,195,727
28,230,117
Fixed assets, net
8,256,901
8,424,168
7,626,238
8,495,806
Operating lease right-of-use assets, net
741,329
872,177
1,003,025
1,134,011
Patents and trademarks, net
3,581,529
3,484,839
3,359,066
3,233,627
Technology licenses, net
459,438
509,705
559,973
610,240
Other assets, net
300,000
300,000
327,778
769,441
Total assets
35,190,038
38,371,715
40,071,807
42,473,242
Accounts payable
1,445,174
1,498,992
685,010
1,071,078
Unearned revenue
76,477
45,669
62,361
100,785
Accrued expenses
1,737,401
1,911,948
3,590,407
2,229,842
Other taxes payable
76,061
47,767
49,513
52,055
Operating lease right-of-use liabilities
500,911
500,911
500,911
500,911
Total current liabilities
3,836,024
4,005,287
4,888,202
3,954,671
Operating lease right-of-use liabilities
240,418
371,266
502,114
633,100
Total long-term liabilities
-
-
-
633,100
Total liabilities
4,076,442
4,376,553
5,390,316
4,587,771
Preferred stock - 0.001 par value, 5,000,000 shares authorized 419,959 and zero shares of series b preferred stock issued and outstanding as of september 30, 2025 and december 31, 2024-Series BPreferred Stock
-
-
-
10,000,000
Preferred stock - 0.001 par value, 5,000,000 shares authorized 419,959 shares of series b preferred stock issued and outstanding as of june 30, 2026 and december 31, 2025
10,000,000
10,000,000
10,000,000
-
Common stock - 0.001 par value, 200,000,000 shares authorized 84,993,902 shares issued and 84,414,230 shares outstanding as of june 30, 2026 and 81,679,367 shares issued and 81,099,695 shares outstanding as of december 31, 2025
84,994
83,739
81,680
79,987
Additional paid-in capital
438,138,532
433,355,158
426,934,722
421,463,041
Accumulated deficit
-414,633,429
-406,967,234
-399,858,410
-391,181,056
Treasury stock, at cost, 579,672 shares as of june 30, 2026 and december 31, 2025
2,476,501
2,476,501
2,476,501
2,476,501
Total stockholders' equity
21,113,596
23,995,162
24,681,491
27,885,471
Total liabilities, mezzanine equity, and stockholders' equity
35,190,038
38,371,715
40,071,807
42,473,242
Unit: Dollar. Numbers labeled with * are estimated quarterly values.
Time Plot
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