Callaway Golf Company is an American global sports equipment manufacturing company that designs, manufactures, markets and sells golf equipment, more specifically clubs and balls. At the end of the accounting period, Callaway had $12,000 of common stock, paid-in capital in excess of par value-common of $11,000, retained earnings of $12,000, ppd $4,000 of treasury stock. What is the total amount of stockholders' equity?