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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Cash Flows From Operating Activities    
Net Income (Loss) $ 166 $ (2,446)
Adjustments to Reconcile Net Income to Net Cash Provided by Operating Activities    
Depreciation 1,877 2,186
Amortization 312 315
Compensation on Stock-Based Awards 126 43
Loss on Extinguishment of Debt   17
Compensation on Equity Appreciation Rights   (22)
Deferred Taxes 1 439
Change in Contingent Consideration   (486)
Change in Accounts Receivable Allowance 13 (674)
Change in Inventory Reserves 268 171
Impairment of Goodwill 0 908
Gain on Disposal of Property and Equipment   (355)
Changes in Current Operating Items    
Accounts Receivable (2,746) 578
Inventories and Contract Assets (3,875) 1,956
Prepaid Expenses (302) 233
Income Taxes Receivable (37) (31)
Income Taxes Payable (39) 39
Accounts Payable 6,028 (2,115)
Accrued Payroll and Commissions (154) (411)
Other Accrued Liabilities 806 461
Net Cash Provided by Operating Activities 2,444 806
Cash Flows from Investing Activities    
Proceeds from Sale of Property and Equipment 14 669
Purchase of Intangible Asset (4) (114)
Purchases of Property and Equipment (1,400) (813)
Net Cash Used in Investing Activities (1,390) (258)
Cash Flows from Financing Activities    
Net Change in Line of Credit 761 1,187
Proceeds from Long-Term Debt   5,123
Principal Payments on Long-Term Debt (1,044) (5,893)
Payments on Capital Leases Obligation (330)  
Loss on Extinguishment of Debt   (158)
Debt Issuance Costs   (267)
Share Repurchases (276) (30)
Net Cash used in Financing Activities (889) (38)
Effect of Exchange Rate Changes on Cash 3 1
Net Change in Cash 168 511
Cash - Beginning of Year 779 268
Cash - End of Year 947 779
Reconciliation of cash and restricted cash reported within the condensed consolidated balance sheets    
Cash 480 473
Restricted cash 467 306
Cash - End of Year 947 779
Supplemental Disclosure of Cash Flow Information:    
Cash Paid for Interest 719 538
Cash Paid for Income Taxes 335 20
Supplemental Noncash Investing and Financing Activities:    
Property and Equipment Purchases in Accounts Payable 445 29
Equipment Acquired under Capital Lease $ 100 $ 1,517