STORE CLOSURES - Schedule of Restructuring Costs (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2021
Store closure costs
Severance and employee costs	$ 2,714	$ 3,655
Lease termination costs	453	1,018
Net accelerated depreciation and write-off of ROU assets and lease liabilities	2,484	6,741
Total store closure costs	5,651	11,414
Corporate, district and other expenses
Store closure costs
Total store closure costs	700	5,700
Cost of providing services
Store closure costs
Total store closure costs	$ 4,900	$ 5,700