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Consolidated Balance Sheets - USD ($)
Jun. 30, 2020
Dec. 31, 2019
Current assets:    
Cash $ 7,176,000 $ 1,096,000
Accounts receivable, net 2,445,000 4,212,000
Inventory 1,774,000 1,366,000
Assets held for sale - discontinued operations 236,000 342,000
Prepaid expenses and other current assets 510,000 460,000
Total current assets 12,141,000 7,476,000
Property, plant and equipment, net 4,257,000 4,329,000
Investment 3,445,000 2,154,000
Marketable securities 1,976,000
Notes receivable 522,000 793,000
Non-current assets held for sale - discontinued operations 1,608,000 1,813,000
Other assets 311,000 50,000
Right-of-use assets 37,000 142,000
Goodwill 1,769,000 2,454,000
Other intangible assets, net 1,347,000 935,000
Total assets 27,413,000 20,146,000
Current liabilities:    
Accounts payable 690,000 1,492,000
Accrued expenses and deferred revenue 883,000 936,000
Other current liabilities 522,000 390,000
Current Liabilities held for sale - discontinued operations 274,000 274,000
Revolving line of credit 500,000
Current portion of lease liability 35,000 123,000
Current portion of long-term debt, net 426,000 441,000
Total current liabilities 2,830,000 4,156,000
Long-term debt, net 3,388,000 2,310,000
Long term lease liability 3,000 19,000
Non-current liabilities held for sale - discontinued operations 677,000 807,000
Other long-term liabilities 507,000 507,000
Deferred tax liability, net 44,000 44,000
Commitments and contingencies (Note 8)  
Stockholders' equity    
Common stock, $.02 par value; 200,000,000 shares authorized, 2,995,000 shares issued and outstanding (1,206,000 on December 31, 2019) 60,000 24,000
Additional paid-in capital 126,058,000 115,560,000
Non-controlling interest in subsidiary (181,000)
Accumulated deficit (105,973,000) (103,281,000)
Total stockholders' equity 19,964,000 12,303,000
Total liabilities and stockholders' equity $ 27,413,000 $ 20,146,000