Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
$ in Thousands
3 Months Ended
Apr. 01, 2016
Mar. 27, 2015
Operating activities    
Net income $ 6,589 $ 4,965
Adjustments to reconcile net income to net cash provided by operating activities:    
Depreciation and amortization expense 605 920
Loss on disposal of property, plant, and equipment 277 0
Stock-based compensation 1,713 1,879
Amortization of debt issuance costs 228 185
Changes in assets and liabilities:    
Receivables 17,709 (9,589)
Other assets 147 (14,409)
Accounts payable (36,832) (10,784)
Billings in excess of costs 1,094 4,967
Deferred taxes (1,103) (2,071)
Compensation and other employee benefits 11,687 (3,393)
Other liabilities (429) 101
Net cash provided by (used in) operating activities 1,685 (27,229)
Investing activities    
Purchases of capital assets (31) (465)
Proceeds from the disposition of assets 111 0
Net cash provided by (used in) investing activities 80 (465)
Financing activities    
Repayments of long-term debt (3,500) 0
Proceeds from revolver 59,000 55,000
Repayments of revolver (59,000) (55,000)
Proceeds from insurance financing 0 14,857
Payments of employee withholding taxes on share-based compensation (627) (724)
Net cash (used in) provided by financing activities (4,127) 14,133
Exchange rate effect on cash 989 (513)
Net change in cash (1,373) (14,074)
Cash-beginning of year 39,995 42,823
Cash-end of period 38,622 28,749
Supplemental Disclosure of Cash Flow Information:    
Interest paid 1,408 915
Income taxes paid 2,320 37
Non-cash investing activities:    
Purchase of capital assets on account $ 0 $ 34