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Consolidated Statements of Cash Flows - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Cash flow from operating activities:      
Net income (loss) $ (2,817) $ 806 $ (34,638)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:      
Depreciation and amortization expense 2,537 1,578 1,647
Equity-based compensation expense 2,353 1,059 1,626
Deferred income taxes 3,070 2,437 (583)
Deferred compensation (729) (162) 270
Gain on the sale of property and equipment (108)    
Goodwill impairment     37,329
Non-taxable life insurance gain (807) (390)  
Changes in assets and liabilities, excluding the effects of acquisitions:      
(Increase) decrease in accounts receivable (8,724) 5,202 (729)
(Increase) decrease in prepaid and other current assets 174 85 (520)
(Increase) decrease in other long-term assets 847 (421) (242)
(Increase) in cash surrender value of life insurance (1,406) (772) (567)
Increase (decrease) in accounts payable 30 1,651 (763)
Increase (decrease) in accrued compensation 2,580 (1,336) 132
Increase (decrease) in income taxes payable / receivable 497 (592) (242)
Increase in advance billings on contracts 210 808 29
Increase (decrease) in other current liabilities 2,508 (447) (354)
Increase (decrease) in other long-term liabilities (518) (276) 40
Net cash provided by (used in) operating activities (303) 9,230 2,435
Cash flow from investing activities:      
Cash paid for acquisitions, net of cash received (13,782)    
Additions to property and equipment (2,011) (1,557) (1,665)
Additions to capitalized software (234) (952) (522)
Proceeds from the sale of property and equipment 1,724    
Premiums paid for life insurance (702) (632) (690)
Life insurance proceeds 2,151   394
Deferred compensation plan investments, net 209 (45) (110)
Net cash used in investing activities (12,645) (3,186) (2,593)
Cash flow from financing activities:      
Proceeds from long-term debt 134,386 60,620 47,065
Payments on long-term debt (135,181) (60,910) (43,565)
Proceeds from stock option plan exercises 1,848 735 262
Proceeds from life insurance loans 29,268    
Excess tax benefits from equity-based compensation     22
Taxes remitted for shares withheld from equity-based compensation transactions (329) (328) (380)
Proceeds from Employee Stock Purchase Plan 93 155 215
Change in cash overdraft, net (528) 397 (362)
Dividends paid     (2,890)
Purchase of stock for treasury (14,945) (6,159) (1,244)
Net cash provided by (used in) financing activities 14,612 (5,490) (877)
Effect of exchange rates on cash and cash equivalents (403) 1,209 (359)
Net increase (decrease) in cash and cash equivalents 1,261 1,763 (1,394)
Cash and cash equivalents at beginning of year 11,170 9,407 10,801
Cash and cash equivalents at end of year $ 12,431 $ 11,170 $ 9,407