Stockholders' Equity (Details) - shares shares in Thousands	9 Months Ended
	Sep. 30, 2021	Dec. 31, 2020
Common Shares Issued
Common Shares Issued (in shares)	23,117	23,117
Treasury Stock Shares
Balance at beginning of period (in shares)	225
Net shares issued for Stock awards (in shares)	(33)
Balance at end of period (in shares)	192
Common Shares Outstanding
Balance at beginning of period (in shares)	22,892
Net shares issued for Stock awards (in shares)	33
Balance at end of period (in shares)	22,925