Revenue
2018
2019
2020
2021
2022
2023
2024
2025
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $10.1M | $9.4M | $8.6M | $9.0M | $8.6M | $7.6M | $8.3M | $7.5M | $7.8M | $7.2M | $7.6M | $7.0M | $6.5M | $6.5M | $6.1M | $5.8M |
| Gross profit | $5.2M | $4.6M | $4.2M | $4.8M | $4.7M | $3.9M | $4.4M | $4.0M | $4.3M | $3.9M | $4.2M | $4.1M | $3.7M | $3.6M | $3.5M | $3.4M |
| Research & development | $991,000 | $1.0M | $973,000 | $836,000 | $876,000 | $836,000 | $811,000 | $813,000 | $812,000 | $767,000 | $753,000 | $810,000 | $560,000 | $443,000 | $437,000 | $470,000 |
| Operating expenses | $5.2M | $4.6M | $4.3M | $4.9M | $4.2M | $4.1M | $4.4M | $4.2M | $3.9M | $3.7M | $3.9M | $3.7M | $3.4M | $2.8M | $2.8M | $2.6M |
| Operating income | $2,000 | −$4,000 | −$28,000 | −$37,000 | $441,000 | −$204,000 | −$31,000 | −$145,000 | $410,000 | $170,000 | $290,000 | $391,000 | $389,000 | $831,000 | $740,000 | $719,000 |
| EBITDAderived | $91,000 | $88,000 | $66,000 | $108,000 | $736,000 | $156,000 | $289,000 | $176,000 | $718,000 | $483,000 | $638,000 | $600,000 | — | — | — | — |
| Net income | $306,000 | $446,000 | $275,000 | $100,000 | $410,000 | −$124,000 | $187,000 | −$10,000 | $295,000 | $202,000 | $1.2M | $1.1M | $706,000 | $1.1M | $548,000 | $527,000 |
| Basic EPSper diluted share | $0.09 | $0.13 | $0.08 | $0.03 | $0.12 | -$0.04 | $0.06 | $0.00 | $0.09 | $0.06 | $0.36 | $0.32 | $0.20 | $0.32 | $0.16 | $0.16 |
| Diluted EPSper diluted share | $0.09 | $0.13 | $0.08 | $0.03 | $0.12 | -$0.04 | $0.06 | $0.00 | $0.09 | $0.06 | $0.36 | $0.30 | $0.20 | $0.31 | $0.16 | $0.15 |