Small subchorionic hemorrage

Me and husband went to the ER yesterday b.c I wasn't feeling to well they did an ultrasound and it showed avl sac that measures 6 weeks and 2 days and and embryo that measures 5 weeks and 6 days also a small subchorionic hemorrhage on the left side of the gestational sac that measures 1.9 by 0.4 by 0.5 cm I been put on bed rest and we are very scared out the out come being that we misscared in April of 2015 and the heart rate is only 105 can anyone shed some light or have been threw this that can ease our worries