Condensed Consolidated Statement Of Cash Flows - USD ($)	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Operating Activities
Net loss	$ (23,163,000)	$ (34,644,000)
Adjustments to reconcile net loss to net cash used by operating activities:
Gain on sale of business	9,790,000	0
Depreciation and amortization	10,360,000	11,800,000
Amortization of operating lease right of use assets	5,284,000	6,927,000
Provision for losses on trade and installment receivables	554,000	923,000
(Provision) benefit for deferred income taxes	111,000	(232,000)
Provision for other deferred liabilities	594,000	837,000
Provision for equity compensation	6,965,000	5,873,000
Loss (gain) on disposals of property and equipment	(1,066,000)	186,000
Loss on debt extinguishment including debt finance charges and fees	7,360,000	280,000
Amortization of convertible debt discount	8,629,000	9,429,000
Amortization of debt fees	1,329,000	1,860,000
Gain on convertible debt derivatives	0	1,197,000
Changes in operating assets and liabilities:
Trade receivables	6,160,000	1,501,000
Installment sales contracts, net	532,000	405,000
Inventories, net	(22,021,000)	3,173,000
Other current assets	1,691,000	(2,099,000)
Accounts payable	5,903,000	(1,226,000)
Accrued expenses	1,616,000	(7,749,000)
Other long-term liabilities	(226,000)	(779,000)
Net Cash Provided by (Used in) Operating Activities	822,000	(4,732,000)
Investing Activities
Purchases of property and equipment	(16,824,000)	(7,177,000)
Proceeds from sale of property and equipment	396,000	73,000
Proceeds from sale of business	14,563,000	0
Change in other long-term assets	67,000	(72,000)
Other	2,176,000	0
Net Cash Used by Investing Activities	(3,974,000)	(7,176,000)
Financing Activities
Proceeds from revolving lines of credit and long-term borrowings	72,551,000	0
Repurchases of convertible debt, payments on revolving lines of credit and financing leases	(59,483,000)	(16,339,000)
Payment of financing costs	(1,307,000)	0
Payment of dividends	(414,000)	(1,234,000)
Payments to debt holders	(5,593,000)	0
Purchase of treasury shares	(1,702,000)	(860,000)
Net Cash Provided (Used) by Financing Activities	4,052,000	(18,433,000)
Effect of exchange rate changes on cash	5,862,000	(1,526,000)
Cash, Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	6,762,000	(31,867,000)
Cash and cash equivalents at beginning of year	80,063,000	116,907,000
Cash and cash equivalents at end of period	$ 86,825,000	$ 85,040,000