Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash	$ 4,028	$ 960
Restricted cash	0	715
Accounts receivable, less allowances of $292 and $358, respectively	16,051	19,279
Inventories, net	22,951	21,660
Contract assets	14,194	14,481
Prepaid assets and other assets	1,892	1,698
Total current assets	59,116	58,793
Property and equipment, net	6,134	6,513
Operating lease assets, net	7,339	6,917
Deferred tax assets	2,640	2,641
Other intangible assets, net	223	263
Total assets	75,452	75,127
Current liabilities:
Current portion of finance lease obligations	296	356
Current portion of operating lease obligations	1,235	1,033
Accounts payable	15,217	15,924
Accrued payroll and commissions	4,771	4,138
Customer deposits	3,139	4,068
Other accrued liabilities	1,063	1,063
Total current liabilities	25,721	26,582
Long-term liabilities:
Long-term line of credit	6,170	5,815
Long-term finance lease obligations, net of current portion	168	209
Long-term operating lease obligations, net of current portion	6,977	6,763
Other long-term liabilities	410	414
Total long-term liabilities	13,725	13,201
Total liabilities	39,446	39,783
Shareholders' equity:
Preferred stock, $1 par value; 1,000,000 shares authorized; 250,000 shares issued and outstanding	250	250
Common stock - $0.01 par value; 9,000,000 shares authorized; 2,747,678 and 2,740,178 shares issued and outstanding, respectively	27	27
Additional paid-in capital	17,009	16,929
Accumulated other comprehensive loss	(715)	(532)
Retained earnings	19,435	18,670
Total shareholders' equity	36,006	35,344
Total liabilities and shareholders' equity	$ 75,452	$ 75,127