. . "Net cash provided by operating activities for the three months ended March 31, 2012 reflected net income of $777,000, adjusted for $5.2 million of stock-based compensation and depreciation and amortization expense, and a $1.8 million increase in accrued expenses and other liabilities, partially offset by a $3.8 million decrease in accounts payable and a $1.3 million decrease in accrued compensatio" . .