Net profit, also referred to as the bottom line, is one of the key tools determining the financial health of an enterprise. The metric demonstrates a company’s ability to convert per dollar sales into profits.A low profit margin indicates higher risks, implying that a revenue drop might dampen profits, thus pushing a company into the red. InterDigital, Inc. (IDCC) , EZCORP, Inc. (EZPW) , International Seaways, Inc. (INSW) and Teekay Tankers Ltd. (TNK) , however, boast solid net profit margins.Net Profit Mar ...