Condensed Consolidated Statement Of Cash Flows - USD ($)	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Operating Activities
Net loss	$ (15,887,000)	$ (26,603,000)
Adjustments to reconcile net loss to net cash used by operating activities:
Gain on sale of business	9,790,000	0
Depreciation and amortization	6,660,000	7,809,000
Amortization operating lease right of use assets	3,589,000	4,655,000
Provision for losses on trade and installment receivables	219,000	482,000
(Provision) benefit for deferred income taxes	(91,000)	36,000
Provision for other deferred liabilities	493,000	471,000
Provision for equity compensation	5,326,000	4,303,000
Loss (gain) on disposals of property and equipment	(978,000)	124,000
Loss on debt extinguishment including debt finance charges and fees	6,599,000	0
Amortization of convertible debt discount	5,594,000	6,665,000
Amortization of debt fees	942,000	1,225,000
Gain on convertible debt derivatives	0	1,197,000
Changes in operating assets and liabilities:
Trade receivables	17,940,000	(1,087,000)
Installment sales contracts, net	324,000	353,000
Inventories, net	(31,279,000)	3,772,000
Other current assets	(7,393,000)	(2,246,000)
Accounts payable	22,011,000	(5,891,000)
Accrued expenses	(6,708,000)	(12,208,000)
Other long-term liabilities	(896,000)	(516,000)
Net Cash Provided by (Used in) Operating Activities	(3,325,000)	(19,853,000)
Investing Activities
Purchases of property and equipment	(10,879,000)	(4,321,000)
Proceeds from sale of property and equipment	393,000	64,000
Proceeds from sale of business	14,563,000	0
Change in other long-term assets	106,000	(40,000)
Other	2,144,000	0
Net Cash Provided (Used) by Investing Activities	2,039,000	(4,297,000)
Financing Activities
Proceeds from revolving lines of credit and long-term borrowings	41,937,000	0
Payments on revolving lines of credit and financing leases	(8,616,000)	(1,747,000)
Payment of financing costs	(1,307,000)	0
Payment of dividends	(414,000)	(819,000)
Payments to debt holders	(5,593,000)	0
Purchase of treasury shares	(1,693,000)	(860,000)
Net Cash Provided (Used) by Financing Activities	24,314,000	(3,426,000)
Effect of exchange rate changes on cash	1,101,000	180,000
Cash, Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	24,129,000	(27,396,000)
Cash and cash equivalents at beginning of year	80,063,000	116,907,000
Cash and cash equivalents at end of period	$ 104,192,000	$ 89,511,000