Summary Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Net cash flows from operating activities:
Net income	$ 3,220	$ 3,977
Adjustments to reconcile net income to net cash from operating activities:
Depreciation and amortization	2,937	2,940
Non-cash compensation	1,644	1,558
Deferred income taxes	81	474
Other non-cash adjustments to income	(472)	791
Changes in operating assets and liabilities:
Receivables	(1,264)	(2,279)
Deferred preservation costs and inventories	(1,731)	(259)
Prepaid expenses and other assets	(2,608)	(1,116)
Accounts payable, accrued expenses, and other liabilities	(978)	(2,051)
Net cash flows provided by operating activities	829	4,035
Net cash flows from investing activities:
Capital expenditures	(2,272)	(2,257)
Other	(1,522)	(115)
Net cash flows used in investing activities	(3,794)	(2,372)
Net cash flows from financing activities:
Cash dividends paid	(1,610)	(1,443)
Proceeds from exercise of stock options and issuance of common stock	504	242
Repurchases of common stock	(2,007)	(1,378)
Other	(672)	(406)
Net cash flows used in financing activities	(3,785)	(2,985)
Effect of exchange rate changes on cash	(23)	45
Decrease in cash and cash equivalents	(6,773)	(1,277)
Cash and cash equivalents, beginning of period	37,643	13,009
Cash and cash equivalents, end of period	$ 30,870	$ 11,732