Changes in Accounting Principles (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Trade receivables, net of allowance	$ 3,476	$ 3,297
Trade receivables, net of allowance	(3,476)	(3,297)
Total current assets	17,291	12,350
Total current assets	(17,291)	(12,350)
Long-term equipment Financing Receivables net of allowance	0	0
Long-term equipment Financing Receivables net of allowance	0	0
Total assets	56,160	55,634
Total assets	(56,160)	(55,634)
Accumulated deficit	(88,467)	(87,946)
Total stockholders' equity	44,613	41,459	$ 65,933
Total Liabilities and Stockholders' Equity	56,160	55,634
Total Liabilities and Stockholders' Equity	(56,160)	$ (55,634)
As Previously Reported [Member]
Trade receivables, net of allowance	3,297
Trade receivables, net of allowance	(3,297)
Contract assets, net of allowance	318
Equipment Financing Receivables net of allowance	635
Total current assets	12,032
Total current assets	(12,032)
Long-term equipment Financing Receivables net of allowance	1,255
Long-term equipment Financing Receivables net of allowance	(1,255)
Total assets	55,634
Total assets	(55,634)
Accumulated deficit	(87,946)
Total stockholders' equity	41,459
Total Liabilities and Stockholders' Equity	55,634
Total Liabilities and Stockholders' Equity	(55,634)
New ASC 326 Standard Adjustment [Member]
Trade receivables, net of allowance	18
Trade receivables, net of allowance	(18)
Contract assets, net of allowance	(29)
Equipment Financing Receivables net of allowance	(37)
Total current assets	84
Total current assets	(84)
Long-term equipment Financing Receivables net of allowance	75
Long-term equipment Financing Receivables net of allowance	(75)
Total assets	159
Total assets	(159)
Accumulated deficit	(159)
Total stockholders' equity	(159)
Total Liabilities and Stockholders' Equity	159
Total Liabilities and Stockholders' Equity	(159)
As Adjusted [Member]
Trade receivables, net of allowance	3,279
Trade receivables, net of allowance	(3,279)
Contract assets, net of allowance	289
Equipment Financing Receivables net of allowance	598
Total current assets	11,948
Total current assets	(11,948)
Long-term equipment Financing Receivables net of allowance	1,180
Long-term equipment Financing Receivables net of allowance	(1,180)
Total assets	55,475
Total assets	(55,475)
Accumulated deficit	(88,105)
Total stockholders' equity	41,300
Total Liabilities and Stockholders' Equity	55,475
Total Liabilities and Stockholders' Equity	$ (55,475)