At December 31, year 1, Rama Corp. had 20,000 shares of $1 par value treasury stock that had been acquired in year 1 at $12 per share. In May year 2, Rama issued 15,000 of these treasury shares at $10 per share. The cost method is used to record treasury stock transactions. Rama is located in a state where laws relating to acquisition of treasury stock restrict the availability of retained earnings for declaration of dividends. At December 31, year 2, what amount should Rama show in notes to financial statements as a restriction of retained earnings as a result of its treasury stock transactions?