The company's moderate P/S ratio and declining revenue may worry investors about share price viability. Its recent three-year growth, lower than industry forecast, could lead to a P/S ratio drop unless medium-term performance improves significantly.

Despite recent stock price growth, unclear future revenue trends and last year's significant revenue drop may lead to doubts about the sustainability of the current share price. Without notable medium term improvements, investors' willingness to pay an industry-standard P/S ratio could dwindle.