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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Cash flows related to operating activities:    
Net Income $ 1,898 $ 98
Adjustments to reconcile net income to net cash (used) generated by operating activities:    
Depreciation and amortization 354 274
Stock based compensation 85 58
Increase (decrease) in inventory reserve 75 (78)
Increase in allowance for doubtful accounts 69 10
Increase in warranty reserve   39
Change in assets and liabilities:    
Accounts receivable 80 (298)
Inventories (3,383) (437)
Prepaid income taxes 373 (17)
Other current assets (87) (162)
Other non-current assets   (62)
Accounts payable 72 933
Accrued employee compensation and benefit costs 145 27
Post retirement obligation 99  
Other accrued liabilities (102) 120
Net cash (used) generated by operating activities (322) 505
Cash flows related to investing activities:    
Capital expenditures - property, plant and equipment (413) (642)
Net cash used by investing activities (413) (642)
Cash flows related to financing activities:    
Principal payments on long-term debt (136) (136)
Principal payments on equipment financing lease/note obligations (73) (45)
Proceeds from line of credit 750  
Purchase of treasury shares (100) (128)
Net cash provided (used) by financing activities 441 (309)
Net decrease in cash (294) (446)
Cash at beginning of period 2,029 2,598
Cash at end of period $ 1,735 $ 2,152