CONSOLIDATED BALANCE SHEETS - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 23,940,000	$ 8,472,000
Trade accounts receivable, net of allowances	10,229,000	12,767,000
Deferred costs, current portion	196,000	537,000
Investments	9,965,000	0
Prepaid expenses and other current assets	3,480,000	4,428,000
Disposal Group, Including Discontinued Operation, Assets, Current	0	28,376,000
Total current assets	47,810,000	54,580,000
Equipment, software, and leasehold improvements, at cost:
Equipment and software	30,726,000	31,699,000
Leasehold improvements	2,776,000	3,071,000
Total equipment, software, and leasehold improvements	33,502,000	34,770,000
Less accumulated depreciation and amortization	31,631,000	32,350,000
Net equipment, software, and leasehold improvements	1,871,000	2,420,000
Operating lease assets	7,937,000	10,198,000
Restricted cash equivalents	1,630,000	4,880,000
Other assets	4,150,000	1,808,000
Deferred costs, non-current portion	74,000	388,000
Deferred tax assets, net	909,000	761,000
Goodwill	17,375,000	16,908,000
Non-current assets of discontinued operations	0	67,811,000
Total assets	81,756,000	159,754,000
Current liabilities:
Accounts payable	2,750,000	4,042,000
Accrued and other current liabilities	17,850,000	17,495,000
Deferred revenue, current portion	2,122,000	2,003,000
Current liabilities of discontinued operations	0	72,641,000
Total current liabilities	22,722,000	96,181,000
Deferred revenue, non-current portion	45,000	96,000
Deferred tax liabilities, net	1,129,000	1,076,000
Operating Lease, Liability, Noncurrent	6,837,000	8,234,000
Long-term Debt	2,895,000	3,900,000
Other long-term liabilities	2,241,000	10,151,000
Non-current liabilities of discontinued operations	0	1,843,000
Total liabilities	35,869,000	121,481,000
Commitments and contingencies (Note 16.)
Shareholders’ equity:
Common Stock, Value, Issued	38,000	38,000
Additional paid-in capital	655,606,000	644,070,000
Accumulated other comprehensive loss	(60,641,000)	(61,323,000)
Accumulated deficit	(548,862,000)	(544,010,000)
Total shareholders’ equity	46,149,000	38,775,000
Noncontrolling interests	(262,000)	(502,000)
Total equity	45,887,000	38,273,000
Total liabilities and equity	81,756,000	159,754,000
Preferred stock, Undesignated series
Shareholders’ equity:
Preferred stock	0	0
Preferred stock, Series A
Shareholders’ equity:
Preferred stock	0	0
Series B Preferred Stock
Shareholders’ equity:
Preferred stock	$ 8,000	$ 0