Easier said than done, I know.
The bleeding will stop and CUU will recover at some point. The fundamentals tell us it's worth more than this, although we can debate forever how much more. No sense in agonizing over the current 22 cent share price.
A few quotes to keep in mind:
Everyone has the brainpower to make money in stocks. Not everyone has the stomach. If you are susceptible to selling everything in a panic, you ought to avoid stocks and stock mutual funds altogether. --Peter Lynch
Individuals who cannot master their emotions are ill-suited to profit from the investment process. --Benjamin Graham
Fear spreads fast, it is contagious. Doesn’t have anything to do with IQ. Confidence only comes back one at a time, not en masse. There are periods when fear paralyzes the investment world. You don’t want to owe money at that time, and if you have money then you want to buy at those times. --Warren Buffet