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Subsequent Events	12 Months Ended
Subsequent Events	Dec. 31, 2018
Subsequent Events [Abstract]
Subsequent Event	Subsequent Events On February 26, 2019, the Company announced that the Board of Directors had authorized a new stock repurchase program under which the Company is authorized to repurchase up to $100 million of its common stock. The repurchase program has no set expiration date. Repurchases under the program will be made through open market purchases, privately negotiated transactions or plans, instructions or contracts established under Rule 10b5-1 under the Exchange Act. The manner, timing and amount of any purchase will be determined by management based on an evaluation of market conditions, stock price, liquidty and other factors. The program does not obligate the Company to acquire any particular amount of common stock and may be modified or superseded at any time at the Company’s discretion. Any repurchased shares are expected to be cancelled. No repurchases have been made pursuant to this program at the time of this filing.