Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 6,471	$ 24,047
Trade accounts receivable - net of allowance for uncollectibles - $421 and $402 at September 30, 2015 and December 31, 2014, respectively	2,919	2,737
Other accounts receivable	598	488
Materials and supplies	273	167
Prepaid expenses	703	349
Prepaid income taxes	498	311
Receivable and deferred income taxes	1,190	43
Total current assets	12,652	28,142
Property, plant and equipment, net	11,050	12,384
Intangibles, net	4,382	5,020
Seat licenses, net	1,537	1,543
Goodwill	9,006	9,006
Other assets	1,474	1,023
Total assets	40,101	57,118
Current liabilities:
Short-term debt	405	325
Accounts payable	1,317	1,216
Advance billing and payments	317	274
Accrued taxes	947	1,056
Pension and postretirement benefit obligations	276	276
Accrued wages	914	1,036
Deferred revenue	857	705
Other accrued expenses	2,792	2,180
Total current liabilities	7,825	7,068
Long-term debt	403	295
Payable and deferred income taxes	1,008	766
Pension and postretirement benefit obligations	8,826	8,833
Total liabilities	18,062	16,962
Shareholders' equity
Preferred shares - $100 par value; authorized and issued shares of 5; $0.01 par value; authorized and unissued shares of 10,000	500	500
Common stock - $0.01 par value; authorized shares of 10,000; issued 6,903 and 6,826 shares issued at September 30, 2015 and December 31, 2014, respectively	69	69
Treasury stock - at cost, 902 and 885 common shares at September 30, 2015 and December 31, 2014, respectively	(8,202)	(8,077)
Additional paid in capital	14,731	14,047
Accumulated other comprehensive loss	(3,215)	(3,997)
Retained earnings	18,156	37,614
Total shareholders' equity	22,039	40,156
Total liabilities and shareholders' equity	$ 40,101	$ 57,118