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CONSOLIDATED BALANCE SHEETS (USD $)
Mar. 31, 2012
Dec. 31, 2011
Current Assets:    
Cash and cash equivalents $ 3,354,378 $ 5,976,928
Trade receivables 576,256 1,578,892
Inventories 11,458,174 10,717,291
Prepaid expenses 111,250 84,971
Current assets related to continuing operations 15,500,058 18,358,082
Assets related to discontinued operations 1,030,368 1,311,929
Total current assets 16,530,426 19,670,011
Marketable securities-available for sale 113,112   
Property and equipment, net 4,611,976 4,420,704
Intangible assets, net 3,340,485 3,397,367
Other assets 145,310 160,491
Total assets 24,741,309 27,648,573
Current Liabilities:    
Line of credit 2,999,887 2,999,887
Current maturities of long-term debt 444,171 451,674
Current maturities of capital leases 25,349 21,184
Accounts payable-trade 996,361 1,497,492
Accrued expenses 833,236 3,017,394
Customer deposits and other liabilities 1,001,879 1,836,748
Current liabilities related to continuing operations 6,300,883 9,824,379
Liabilities related to discontinued operations 175,810 54,454
Total current liabilities 6,476,693 9,878,833
Long-term debt, less current maturities 2,369,395 2,447,336
Capital leases, less current maturities 21,174 30,914
Total liabilities 8,867,262 12,357,083
Commitments and contingencies      
STOCKHOLDERS' EQUITY    
Common stock 121,755 121,639
Additional paid-in capital 34,027,769 33,942,579
Accumulated deficit (18,275,477) (18,772,728)
Total stockholders' equity 15,874,047 15,291,490
Total liabilities and stockholders' equity $ 24,741,309 $ 27,648,573