Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 7,709	$ 24,047
Trade accounts receivable - net of allowance for uncollectibles - $433 and $402 at June 30, 2015 and December 31, 2014, respectively	2,913	2,737
Other accounts receivable	576	488
Materials and supplies	198	167
Prepaid expenses	512	349
Prepaid income taxes	502	311
Deferred income taxes	627	43
Total current assets	13,037	28,142
Property, plant and equipment, net	11,308	12,384
Intangibles, net	4,595	5,020
Seat licenses, net	1,689	1,543
Goodwill	9,006	9,006
Other assets	1,290	1,023
Total assets	40,925	57,118
Current liabilities:
Short-term debt	394	325
Accounts payable	1,020	1,216
Advance billing and payments	357	274
Accrued taxes	978	1,056
Pension and postretirement benefit obligations	276	276
Accrued wages	847	1,036
Deferred revenue	789	705
Other accrued expenses	2,971	2,180
Total current liabilities	7,632	7,068
Long-term debt	323	295
Deferred income taxes	892	766
Pension and postretirement benefit obligations	8,808	8,833
Total liabilities	17,655	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 June 30, 2015 and December 31, 2014, respectively	69	69
Treasury stock - at cost, 902 and 885 common shares at June 30, 2015 and December 31, 2014, respectively	(8,202)	(8,077)
Additional paid in capital	14,399	14,047
Accumulated other comprehensive loss	(3,476)	(3,997)
Retained earnings	19,980	37,614
Total shareholders' equity	23,270	40,156
Total liabilities and shareholders' equity	$ 40,925	$ 57,118