Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current Assets
Cash	$ 841	$ 643
Restricted Cash	776	1,582
Accounts Receivable, less allowances of $366 and $328	14,695	14,548
Employee Retention Credit Receivable	5,209	5,209
Inventories, Net	21,187	19,434
Contract Assets	8,114	8,698
Prepaid Expenses and Other Current Assets	1,996	1,660
Total Current Assets	52,818	51,774
Property and Equipment, Net	5,922	5,833
Operating Lease Assets	8,706	8,983
Other Intangible Assets, Net	465	501
Total Assets	67,911	67,091
Current Liabilities
Current Portion of Finance Lease Obligations	508	601
Current Portion of Operating Lease Obligations	1,080	1,043
Accounts Payable	14,012	12,710
Accrued Payroll and Commissions	4,890	4,045
Other Accrued Liabilities	4,223	3,907
Total Current Liabilities	24,713	22,306
Long-Term Liabilities
Long Term Line of Credit	7,526	8,959
Long Term Finance Lease Obligations, Net	824	916
Long-Term Operating Lease Obligations, Net	8,411	8,695
Other Long-Term Liabilities	102	104
Total Long-Term Liabilities	16,863	18,674
Total Liabilities	41,576	40,980
Commitments and Contingencies
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: 2,682,064 and 2,672,064 Shares Issued and Outstanding, respectively	27	27
Additional Paid-In Capital	16,043	15,962
Accumulated Other Comprehensive Loss	61	56
Retained Earnings	9,954	9,816
Total Shareholders' Equity	26,335	26,111
Total Liabilities and Shareholders' Equity	$ 67,911	$ 67,091