Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Current Assets
Cash	$ 444	$ 352	[1]
Restricted Cash	999	3,212	[1]
Accounts Receivable, less allowances of $361 and $343	13,931	15,625	[1]
Employee Retention Credit Receivable	5,209	0
Inventories, Net	20,643	13,917
Contract Assets	8,145	5,899	[1]
Income Taxes Receivable	0	547	[1]
Prepaid Expenses and Other Current Assets	1,763	1,485	[1]
Total Current Assets	51,134	41,037	[1]
Property and Equipment, Net	5,803	6,426	[1]
Operating Lease Assets	9,052	8,998	[1]
Other Intangible Assets, Net	524	1,173	[1]
Total Assets	66,513	57,634	[1]
Current Liabilities
Current Maturities of Line of Credit	6,009	0
Current Maturities of Long-Term Debt	3,198	1,204	[1]
Current Portion of Finance Lease Obligations	613	660
Current Portion of Operating Lease Obligations	1,023	688	[1]
Accounts Payable	14,140	11,239	[1]
Accrued Payroll and Commissions	4,407	2,870	[1]
Other Accrued Liabilities	3,323	2,875	[1]
Income Tax Payable	168	0
Total Current Liabilities	32,881	19,536	[1]
Long-Term Liabilities
Long-Term Line of Credit	0	3,328	[1]
Long-Term Debt, Net	3,039	5,865
Long Term Finance Lease Obligations, Net	707	1,152
Long-Term Operating Lease Obligations, Net	8,744	8,889
Other Long-Term Liabilities	106	146	[1]
Total Long-Term Liabilities	12,596	19,380	[1]
Total Liabilities	45,477	38,916	[1]
Shareholders' Equity
Preferred Stock, $1 par value; 1,000,000 Shares Authorized: 250,000 Shares Issued and Outstanding	250	250	[1]
Common Stock - $0.01 par value; 9,000,000 Shares Authorized: 2,672,064 and 2,659,628 Shares Issued and Outstanding, respectively	27	27	[1]
Additional Paid-In Capital	15,926	15,816	[1]
Accumulated Other Comprehensive Loss	(17)	(37)	[1]
Retained Earnings	4,850	2,662	[1]
Total Shareholders' Equity	21,036	18,718	[1]
Total Liabilities and Shareholders' Equity	$ 66,513	$ 57,634	[1]

[1] The balance sheet at December 31, 2020 has been derived from the audited financial statements at that date