Consolidated Condensed Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 20, 2021	Mar. 21, 2020
Operating Activities:
Net income	$ 5,442	$ 1,951
Depreciation and amortization	1,134	928
Provision for doubtful accounts	55	77
Stock-based compensation	111	136
Loss (gain) on disposal of property and equipment	(26)
Adjustments necessary to reconcile net income to net cash provided by operating activities	(16,958)	767
Net cash provided (used) by operating activities	(10,242)	3,859
Investing Activities:
Purchase of property and equipment	(1,451)	(351)
Proceeds from sale of property and equipment	42
Payment on note payable related to an acquisition		(135)
Net cash used by investing activities	(1,409)	(486)
Financing Activities:
Proceeds from issuance of long-term debt	49,072	679
Payments on long-term debt	(32,238)	(679)
Proceeds from exercise of stock options	144
Purchase of stock	(1,003)	(1,326)
Cash dividends paid	(1,950)	(1,762)
Net cash provided (used) by financing activities	14,025	(3,088)
Net increase in cash and cash equivalents	2,374	285
Cash and cash equivalents, beginning of period	3,505	5,882
Cash and cash equivalents, end of period	$ 5,879	$ 6,167