Asset Sale (Details) - USD ($)	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021
Cash and cash equivalents	$ 11,419,000		$ 14,439,000
Restricted cash	85,000		85,000
Accounts receivable, net	7,583,000		5,557,000
Inventories	28,000		29,000
Inventories	(28,000)		(29,000)
Income tax receivable	90,000		28,000
Prepaid production costs	143,000		535,000
Prepaid production costs	(143,000)		(535,000)
Other prepaid expense	208,000		80,000
Other prepaid expense	(208,000)		(80,000)
Current assets held for sale	0
Total Current Assets	19,556,000		20,753,000
Property and equipment, net	71,000		71,000
Property and equipment, net	(71,000)		(71,000)
Operating lease right-of-use assets	123,000		144,000
Operating lease right-of-use assets	(123,000)		(144,000)
Other, net	10,000		0
Non-Current assets held for sale	0
Total Assets	19,760,000		20,968,000
Accounts payable	1,324,000		2,653,000
Accounts payable	(1,324,000)		(2,653,000)
Accrued liabilities	2,031,000
Current portion of operating lease liabilities	16,000		4,000
Current portion of operating lease liabilities	(16,000)		(4,000)
Deferred revenue	1,154,000		2,427,000
Deferred revenue	(1,154,000)		(2,427,000)
Current liabilities held for sale	0
Total Current Liabilities	4,525,000		7,374,000
Accrued income taxes	55,000		53,000
Operating lease liabilities	(123,000)		(140,000)
Operating lease liabilities	123,000		140,000
Total Long-Term Liabilities	178,000
Total Long-Term Liabilities	178,000		193,000
Commitments and Contingencies	0		0
Shareholders' Equity:
Total Shareholders' Equity	15,057,000	$ 15,079,000	13,401,000	$ 2,269,000	$ 3,313,000	$ 3,193,000
Total Liabilities and Shareholders' Equity	19,760,000		$ 20,968,000
Discontinued Operations Adjustments [Member]
Cash and cash equivalents	0
Restricted cash	0
Accounts receivable, net	0
Inventories	28,000
Inventories	(28,000)
Income tax receivable	0
Prepaid production costs	143,000
Prepaid production costs	(143,000)
Other prepaid expense	19,000
Other prepaid expense	(19,000)
Current assets held for sale	190,000
Total Current Assets	0
Property and equipment, net	71,000
Property and equipment, net	(71,000)
Operating lease right-of-use assets	123,000
Operating lease right-of-use assets	(123,000)
Other, net	0
Non-Current assets held for sale	194,000
Total Assets	0
Accounts payable	72,000
Accounts payable	(72,000)
Accrued liabilities	0
Current portion of operating lease liabilities	16,000
Current portion of operating lease liabilities	(16,000)
Deferred revenue	1,154,000
Deferred revenue	(1,154,000)
Current liabilities held for sale	1,242,000
Total Current Liabilities	0
Accrued income taxes	0
Operating lease liabilities	(123,000)
Operating lease liabilities	123,000
Total Long-Term Liabilities	0
Commitments and Contingencies	0
Shareholders' Equity:
Total Shareholders' Equity	0
Total Liabilities and Shareholders' Equity	0
Pro Forma Continuing Operations [Member]
Cash and cash equivalents	11,419,000
Restricted cash	85,000
Accounts receivable, net	7,583,000
Inventories	0
Inventories	0
Income tax receivable	90,000
Prepaid production costs	0
Prepaid production costs	0
Other prepaid expense	189,000
Other prepaid expense	(189,000)
Current assets held for sale	190,000
Total Current Assets	19,556,000
Property and equipment, net	0
Property and equipment, net	0
Operating lease right-of-use assets	0
Operating lease right-of-use assets	0
Other, net	10,000
Non-Current assets held for sale	194,000
Total Assets	19,760,000
Accounts payable	1,252,000
Accounts payable	(1,252,000)
Accrued liabilities	2,031,000
Current portion of operating lease liabilities	0
Current portion of operating lease liabilities	0
Deferred revenue	0
Deferred revenue	0
Current liabilities held for sale	1,242,000
Total Current Liabilities	4,525,000
Accrued income taxes	55,000
Operating lease liabilities	0
Operating lease liabilities	0
Total Long-Term Liabilities	178,000
Commitments and Contingencies	0
Shareholders' Equity:
Total Shareholders' Equity	15,057,000
Total Liabilities and Shareholders' Equity	$ 19,760,000