Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2017
Jul. 01, 2016
Operating activities    
Net income $ 12,129 $ 12,640
Adjustments to reconcile net income to net cash provided by operating activities:    
Depreciation and amortization expense 794 1,012
Loss on disposal of property, plant, and equipment 0 389
Stock-based compensation 2,995 3,268
Amortization of debt issuance costs 381 578
Changes in assets and liabilities:    
Receivables 8,791 33,458
Other assets (640) 1
Accounts payable (14,793) (25,459)
Billings in excess of costs 1,286 346
Deferred taxes (4,553) (5,265)
Compensation and other employee benefits (1,411) 3,134
Other liabilities 757 (4,820)
Net cash provided by operating activities 5,736 19,282
Investing activities    
Purchases of capital assets (364) (317)
Proceeds from the disposition of assets 0 111
Distributions from equity investment 0 89
Net cash (used in) investing activities (364) (117)
Financing activities    
Repayments of long-term debt (7,000) (9,000)
Proceeds from revolver 18,000 69,000
Repayments of revolver (18,000) (69,000)
Proceeds from exercise of stock options 1,886 431
Payment of debt issuance costs 0 (221)
Payments of employee withholding taxes on share-based compensation (612) (651)
Net cash (used in) financing activities (5,726) (9,441)
Exchange rate effect on cash 2,192 270
Net change in cash 1,838 9,994
Cash-beginning of year 47,651 39,995
Cash-end of period 49,489 49,989
Supplemental Disclosure of Cash Flow Information:    
Interest paid 2,021 3,060
Income taxes paid 2,629 13,494
Non-cash investing activities:    
Purchase of capital assets on account $ 344 $ 0