Summary Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Net cash flows from operating activities:
Net income	$ 5,546	$ 7,146
Adjustments to reconcile net income to net cash from operating activities:
Depreciation and amortization	4,468	4,413
Non-cash compensation	2,736	2,357
Deferred income taxes	97	960
Other non-cash adjustments to income	(641)	1,133
Changes in operating assets and liabilities:
Receivables	(3,288)	(4,143)
Deferred preservation costs and inventories	(2,123)	570
Prepaid expenses and other assets	(3,156)	(745)
Accounts payable, accrued expenses, and other liabilities	(306)	(384)
Net cash flows provided by operating activities	3,333	11,307
Net cash flows from investing activities:
Capital expenditures	(3,225)	(3,241)
Other	(1,582)	(159)
Net cash flows used in investing activities	(4,807)	(3,400)
Net cash flows from financing activities:
Cash dividends paid	(2,452)	(2,202)
Proceeds from exercise of stock options and issuance of common stock	1,409	852
Repurchases of common stock	(4,584)	(1,523)
Other	(677)	(407)
Net cash flows used in financing activities	(6,304)	(3,280)
Effect of exchange rate changes on cash	(42)	43
(Decrease) increase in cash and cash equivalents	(7,820)	4,670
Cash and cash equivalents, beginning of period	37,643	13,009
Cash and cash equivalents, end of period	$ 29,823	$ 17,679