Right-of-Use Assets and Lease Liabilities - Related Assets and Liabilities on the Balance Sheet (Details) $ in Thousands	Sep. 30, 2021 USD ($)
Assets
Total operating lease right-of-use-assets	$ 11,810
Liabilities
Operating lease liabilities (short-term)	1,450
Operating lease liabilities (long-term)	11,473
Total lease liabilities	12,923
Continuing operations
Assets
Total operating lease right-of-use-assets	11,768
Liabilities
Operating lease liabilities (short-term)	1,350
Operating lease liabilities (long-term)	$ 11,254
Operating lease, liability, current, statement of financial position	Accrued liabilities
Discontinued operation
Assets
Operating lease, right-of-use asset, statement of financial position	Noncurrent assets of discontinued operations
Total operating lease right-of-use-assets	$ 42
Liabilities
Operating lease liabilities (short-term)	100
Operating lease liabilities (long-term)	$ 219
Operating lease, liability, current, statement of financial position	Current liabilities of discontinued operations
Operating lease, liability, noncurrent, statement of financial position	Noncurrent liabilities of discontinued operations