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Subsequent Events	9 Months Ended
Subsequent Events	Sep. 30, 2016
Subsequent Events [Abstract]
Subsequent Events	11. Subsequent Events In October 2016, we granted 90,237 RSUs. Total unrecognized stock-based compensation costs, net of estimated forfeitures, was $2,008,000, which is expected to be recognized over a weighted-average period of approximately 3.9 years.