Condensed Consolidated Statements of Cash Flows - Unaudited - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:    
Net loss $ (11,669) $ (8,456)
Adjustments to reconcile net loss to net cash and cash equivalents provided by (used in) operating activities:    
Depreciation and amortization 8,081 8,513
Asset impairment 687 1,751
Stock-based compensation expense 1,093 1,184
Provision for deferred income taxes 59 59
Change in allowance for doubtful accounts (20) 77
Changes in operating assets and liabilities:    
Accounts receivable, net 7,743 5,369
Prepaid expenses and other assets 122 59
Operating lease right-of-use assets and liabilities, net (109) 36
Accounts payable, accrued expenses and other liabilities (5,561) (3,132)
Deferred revenue (1,429) (251)
Net cash (used in) provided by operating activities (1,003) 5,209
CASH FLOWS FROM INVESTING ACTIVITIES:    
Purchases of property and equipment (2,640) (3,159)
Net cash used in investing activities (2,640) (3,159)
CASH FLOWS FROM FINANCING ACTIVITIES:    
Repayments on long-term debt and finance leases (2,863) (2,531)
Proceeds from exercise of common stock options 0 40
Payment of debt issuance costs 0 (60)
Purchase of treasury stock and shares received to satisfy minimum tax withholdings (73) (32)
Net cash used in financing activities (2,936) (2,583)
Effect of exchange rate changes on cash and cash equivalents (107) (156)
NET DECREASE IN CASH AND CASH EQUIVALENTS (6,686) (689)
Cash and cash equivalents, beginning of period 10,966 15,921
Cash and cash equivalents, end of period 4,280 15,232
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:    
Cash paid for interest 145 198
Cash paid for income taxes 407 574
SUPPLEMENTAL DISCLOSURES OF NON-CASH INVESTING AND FINANCING TRANSACTIONS:    
Minimum long-term debt and finance lease payments in accounts payable 0 277
Accrued property and equipment expenditures $ 0 $ 146