It would be good to have a Google spreadsheet showing the expected costs (upfront and running costs) and the expected revenue from mining. For example, you could assume you will solely be mining LTC, make some estimates of future difficulty, assumptions about future BTCLTC rate and when your mining capacity will come on line. Then you'd be able to show the expected dividends. This would really make it a lot clearer what you intend to do.
By the way mega hash is abbreviated to MHash. Small m is short for milli, big m is short for mega.
This looks like it could be a good asset to invest in.