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Unaudited Condensed Consolidated Statements of Cash Flows - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:    
Net loss $ (231) $ (1,164)
Adjustments to reconcile net loss to net cash provided by operating activities:    
Depreciation and amortization 2,285 2,715
Deferred income taxes 183 189
Stock-based compensation expense 545 651
Other 20 1
Changes in operating assets and liabilities:    
Accounts receivable 7,623 19,841
Inventories 1,269 1,973
Prepaid expenses, other receivables and other assets (1,673) (34)
Operating leases (367) 13
Trade accounts payable, deferred revenues, accrued expenses and other liabilities (9,374) (17,818)
Net cash provided by operating activities 280 6,367
CASH FLOWS FROM INVESTING ACTIVITIES:    
Purchases of property and equipment (954) (911)
Proceeds from sale of property and equipment 142 0
Net cash used in investing activities (812) (911)
CASH FLOWS FROM FINANCING ACTIVITIES:    
Net proceeds from issuance of common stock 0 2
Taxes paid on behalf of employees for withheld shares (73) 0
Payments on finance lease obligations (319) (495)
Payments on revolving loan (34,526) (42,428)
Borrowings on revolving loan 37,594 35,653
Payments on other debt (482) (256)
Borrowings on other debt 755 1,616
Net cash provided by (used in) financing activities 2,949 (5,908)
EFFECT OF EXCHANGE RATES ON CASH, CASH EQUIVALENTS AND RESTRICTED CASH (348) (288)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS 2,069 (740)
Cash and cash equivalents, beginning of period 12,434 15,419
Restricted cash, beginning of period 214 207
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, beginning of period 12,648 15,626
Cash and cash equivalents, end of period 14,503 14,679
Restricted cash, end of period 214 207
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, end of period 14,717 14,886
SUPPLEMENTAL CASH FLOW INFORMATION    
Cash paid for income taxes 352 101
Cash paid for interest 432 588
Non-cash investing and financing activities:    
Property and equipment acquired under long-term debt and finance leases $ 370 $ 0