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Subsequent Event	9 Months Ended
Subsequent Event	Sep. 30, 2018
Subsequent Events [Abstract]
Subsequent Event	Subsequent Event On October 1, 2018, the Company finalized a sale of real estate and other assets. The net book value of the assets as of September 30, 2018 was $901,000 and $939,000 as of September 30, 2017 and are classified as assets held for sale on the Company’s consolidated balance sheets. Proceeds from the sale of the real estate and other assets were $1.1 million as presented in the Company’s consolidated statement of cash flows as cash flow from investing activities.