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Consolidated Cash Flow Statements (Unaudited) - USD ($)
$ in Thousands
 6 Months Ended
Jul. 04, 2021
Jul. 05, 2020
Cash flows from operating activities:    
Net income (loss) $ 2,193 $ (653)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:    
Depreciation and amortization 1,274 1,259
Forgiveness of PPP Loan and related interest (3,599) 0
Deferred income taxes 266 0
Stock-based compensation expense 163 228
Deferred loan costs recognized 3 7
Net loss (gain) on the sale of assets 11 (958)
Provision for excess and obsolete inventory 65 125
Non-cash lease expense 438 491
Other noncash items 90 100
Contributions to pension plans (254) (34)
Changes in operating assets and liabilities:    
Accounts receivable (3,270) 1,053
Inventory (7,063) 1,813
Prepaid expenses and other assets (335) (457)
Accounts payable 7,218 (2,697)
Accrued and other liabilities 11,406 (1,318)
Net cash provided by (used in) operating activities 8,606 (1,041)
Cash flows from investing activities:    
Capital expenditures (1,213) (833)
Proceeds from sale of assets 10 1,968
Net cash (used in) provided by investing activities (1,203) 1,135
Cash flows from financing activities:    
Principal payments on finance lease obligations (211) (320)
Principal payments on equipment financing obligations (65) 0
Proceeds from Paycheck Protection Program loan 0 3,558
Indirect repurchase of shares for minimum statutory tax withholdings (382) (7)
Net cash (used in) provided by financing activities (658) 3,231
Effect of exchange rate changes on cash balances (157) (610)
Net increase in cash and cash equivalents 6,588 2,715
Cash and cash equivalents at beginning of period 11,606 5,095
Cash and cash equivalents at end of period 18,194 7,810
Supplemental disclosure of cash flow information:    
Right-of-use assets obtained in exchange for finance lease obligations 168 0
Capital expenditures purchased through equipment financing obligations $ 1,070 $ 0